Answer:
A
Explanation:
A: Eat sagebrush
A rabbit is an animal. It cannot make it's own food. It is a heterotroph, and it needs to feed on other organisms to survive. A pygmy rabbit would eat sagebrush, therefore this is the correct answer.
B: Make their own food
Rabbits and animals can't make their own food, they have to eat other things to survive. Therefore, this answer is incorrect.
C: Perform photosynthesis
Rabbits and animals can't perform photosynthesis, only plants, algae, and certain bacteria can. This answer is also wrong.
D: Convert light energy to chemical energy
In the process of photosynthesis, light energy from the sun is turned into chemical energy. Animals like rabbits can't perform photosynthesis, so this choice is also incorrect.
The best choice is A: eat sagebrush.
?What statement best describes the arrangement of the atoms in an ethylene molecule?
How many sulfur atoms are generated when 9.42 moles of H2S react according to the following equation: 2H2S+SO2→3S+2H2O
A) 8.51 × 10^24
B) 3.78 × 10^24
C) 8.51 × 10^23
D) 9.42 × 10^23
Answer:
A) 8.51 × 10²⁴
Explanation:
1. Gather all the information
2H₂S + SO₂ ⟶ 3S + 2H₂O
n/mol: 9.42
2. Calculate the moles of S atoms
The molar ratio is 3 mol S:2 mol H₂S
\(\text{Moles of S} = \text{9.42 mol H$_{2}$S} \times \dfrac{\text{3 mol S }}{\text{2 mol H$_{2}$S }} = \text{14.13 mol S}\)
3. Calculate the atoms of S
\(\text{Atoms of S } = \text{14.13 mol S} \times \dfrac{6.022 \times 10^{23}\text{ S atoms}}{\text{1 mol S}} = \mathbf{8.51 \times 10^{24}}\textbf{ S atoms}\)
The sulfur atoms that should be generated is \(A) 8.51 \times 10^24\).
Given that,
9.42 moles of H2S reacted to the given equation.Also, 1 mole for the substance contains \(6.022 \times 10^23\) no of atoms & molecules. The calculation is as follows:\(= \frac{3\times 6.022\times 10^23\times 0.42}{2}\\\\= 85.0909 \times 10^23\\\\= 8.509 \times 10^24\\\\= 8.51 \times 10^24\)
Therefore we can conclude that the sulfur atoms that should be generated is \(A) 8.51 \times 10^24\).
Learn more: brainly.com/question/17127206
Simple and complex molecules are similar in that they both involve ____ atoms A water B simple C bonded D complex
Answer:
The answer is C.
Explanation:
Please give brainliest
Answer:
D
Explanation:
complex, in chemistry, a substance, either an ion or an electrically neutral molecule, formed by the union of simpler substances (as compounds or ions) and held together by forces that are chemical (i.e., dependent on specific properties of particular atomic structures) rather than physical.
The formula for calculating density, D, is D=M/V, where M represents mass and V represents volume.
For liquids, volume is often given in cubic centimeters (cc), which is the same as cm 3. If the density of an unknown liquid is 1.6 g/cc, what is the mass of 800 cc of the unknown liquid in grams (g)?
0.002 g
1.6 g
500 g
1280 g
Answer:
The answer is; D
Explanation:
Density 1.6g/cc means that every 1(one) cubic centimeter of the liquid has a mass of 1.6 grams.
Then, what about 800 cubic centimeters – how much mass, in grams, will it have ?
= 1.6 * 800 = 1280 g
Where is the DNA stored in a cell?
Answer: nucleus
Explanation:
Write a 4 paragraph essay explaining the types of asexual reproduction and advantages and disadvantages of each. Include descriptive text in each and diagrams at the end if you would like.
Answer:
Explanation:
Asexual reproduction is a mode of reproduction in which a new offspring is produced by a single parent. The new individuals produced are genetically and physically identical to each other, i.e., they are the clones of their parents.
Asexual reproduction is observed in both multicellular and unicellular organisms. This process does not involve any kind of gamete fusion and there won’t be any change in the number of chromosomes either. It will inherit the same genes as the parent, except for some cases where there is a chance of a rare mutation occurring.
The term “fission” means “to divide”. During binary fission, the parent cell divides into two cells. The cell division patterns vary in different organisms, i.e., some are directional while others are non-directional. Amoeba and euglena exhibit binary fission.
It is one of the simplest and uncomplicated methods of asexual reproduction. The parent cell divides into two, each daughter cell carrying a nucleus of its own that is genetically identical to the parent. The cytoplasm also divides leading to two equal-sized daughter cells. The process repeats itself and the daughter cells grow and further divide.
Fragmentation is another mode of asexual reproduction exhibited by organisms such as spirogyra, planaria etc. The parent body divides into several fragments and each fragment develops into a new organism.
Regeneration is the power of growing a new organism from the lost body part. For eg., when a lizard loses its tail, a new tail grows. This is because the specialized cells present in the organism can differentiate and grow into a new individual. Organisms like hydra and planaria exhibit regeneration.
Budding is the process of producing an individual through the buds that develop on the parent body. Hydra is an organism that reproduces by budding. The bud derives nutrition and shelter from the parent organism and detaches once it is fully grown.
Asexual reproduction in plants occurs through their vegetative parts such as leaves, roots, stems, and buds. This is called vegetative propagation. For example, potato tubers, runners/stolon, onion bulbs, etc., all reproduce through vegetative propagation.
Spore formation is another means of asexual reproduction. During unfavourable conditions, the organism develops sac-like structures called sporangium that contain spores. When the conditions are favourable, the sporangium burst opens and spores are released that germinate to give rise to new organisms. In asexual reproduction, a single cell is divided to produce offspring. Simple cell-by-cell division is not possible in multicellular organisms. Most of the multicellular organisms have a complex body design. They have a higher level of organization like tissues, organs and organ systems. Thus, they need a special mode for reproduction.
a new planet is discovered in a different solace system.The new planet is much like earth. One difference is that the planet does not have seasons. What can you conclude is one feature of earth that is lacking from the new planet?
1. earth has a tilted axis
2. earth has a moon
3. earth has a geosphere
4. earth has a longer rotational period
Any idea what this is You may need to look at the image at varying angles by adjusting your screen.There are 4 words hidden in the image.
Answer: Oxygen, Beryllium, Lithium, & Fluorine
Explanation:
theoretically it might not be the answer be
Jerome is learning how the model of the atom has changed over time as new evidence was gathered. He has images of four models of the atom, but they are not in the correct order.
In what order should Jerome put these models to show the development from the earliest model of the atom to the most recent one?
Y, X, Z, W
Y, Z, W, X
W, Z, X, Y
W, Y, Z, X
Answer:
A.
Explanation:
What type of person studies and collects data on the weather?
Define Matter. Give 5 examples of the same.
Answer:
matter consists of various types of particles, each with mass and size.
Explanation:
human body , almirah , water bottel , clock , fan etc
The two insulated beakers shown contain equal amounts of identical liquids. The temperature of Beaker A is 85°C. The temperature of Beaker B is 40°C. A metal rod connects the beakers. Five minutes later, the temperature of Beaker A is 75°C and the temperature of Beaker B is 50°C. What might the temperatures be after another five minutes have passed?
Temp. of Beaker A = 68°C, Temp. of Beaker B = 57°C
I think this is right srry if its not :]
Please help! Fill the blank
____________, algae and microorganisms use the ____________from light to make sugars from ________ in the atmosphere as well as through the process of ______________which also releases ____________. These _______ can be used immediately or stored for growth or later use.
hhhhhhheeeeeeelllllllppppppppppp
Answer:
the answer is C hope I helped
Answer:
c
Explanation:
It would help me so much...
PLEASE!!!
xo
Answer:CH4(g) + 2O2(g) →2H2O(l) + CO2(g)
Explanation: CH4 is dioxide and water. So basically whats happening here is that CH4 is being burned down
Since hydrocarbon fuels only contain two elements, we always obtain the same two products when they burn.
Answer:
CH4(g) + 2O2(g) →2H2O(l) + CO2(g)
and it is the chemical reaction that makes it yellow
Explanation:
its obvious
What is the charge on the Cr in Cr2O72-
Answer:
+6.
Explanation:
So, a chromium atom here has an oxidation number of +6.
5g of the mixture of gold and zinc metals are dropped into 20% of a dilute solution of HCl to form 1.12L of gas at STP.( H =1, Zn= 65, Cl =35.5, Au =108, at STP: 2g of H2 has 22.4L))
a.Find the mass of zinc metal
b.Find the mass of gold metal
c.Find the mass of the acidic solution
Answer:
it is a poem
Explanation:
Why do physical properties change?
Answer:
Physical change takes place without any changes in molecular composition.
Fill in the blanks with the word that best completes each statement. Scientists develop knowledge by making ------------about the natural world that may lead to a scientific question. A scientific question may lead to a(n) -------------which can be tested. The results of ------------can lead to changes in scientific knowledge.
Answer:
1. observations
2. hypothesis
3. experimentation
Explanation:
Observations are made, Hypothesies are formed from observations, and experimnets help alter and comfirm hypothesis.
Answerobservations
2. hypothesis
3. experimentation
Explanation:
Observations are made, Hypothesies are formed from observations, and experimnets help alter and comfirm hypothesis.
:
Explanation:
Science homework
Pls help me!!!!!!!!!!!!!!!
Answer:
first one
Explanation:
Particle of solids are very close as the particle can not move they have exact volume,shape
Answer:
First one
Explanation:
since the particles of a solid are packed together.
Good Morning I need help with this science work, please help it would mean a lot.
Help-
Help-
Help-
Help?
This simulation contains rock layers and fossils from several different locations. Arrange the rock layers in the correct order, from the oldest at the bottom to the youngest at the top. Once a fossil disappears, it’s gone from the fossil record and does not reappear.
ill give brainlist if your answer is correct.
Answer:
The arrangement of fossil in the earth helps one understand the age of the rock.
Explanation:
To arrange the rock layers correctly, begin with the oldest layer at the bottom and proceed to work chronologically up.
The rock strata and fossils in this simulation provide information about the Earth's geological history. The theory of superposition helps us explain why the oldest rock layers are at the bottom and the youngest layers are at the top. We can establish the relative ages of the rocks by studying the fossils within each stratum. Fossils from earlier strata are no longer detected as new layers form, indicating that they have vanished from the fossil record and will not resurface. We can learn about the properties of the rock strata and the fossils they contain by carefully investigating their characteristics. We can reconstruct the timeline of Earth's geological past, understanding the changes that occurred over time.
An organism’s genotype is its ____.
a. genetic makeup
b. physical appearance
c. feather color
d. stem height
PLs HElp Me
Microscopes use _______ lenses which refract the light to a single point, causing the image of the object to appear larger.
concave
translucent
convex
opaque
Answer:
convex
Explanation:
Answer:
Convex
Explanation:
Convex lenses are used in microscopes and refracts light to a single point. Hope this helps :)
Individual organisms have a variety of traits that make them different from each other. Traits such as fur color and eye color vary from one individual to another. What determines the traits of an individual organism?
Answer:
Traits can be determined mostly by genes but can be by environmental factors, or a combination of both. Traits can be qualitative (such as eye color) or quantitative (such as height or blood pressure) A given Trait is part of an individual's overall phenotype.
I hope this helps you out!
Please do asap! ITS LATE
Answer:
2.The higher the humidity, the more water vapor the air contains, and warm air can hold more moisture than cooler air.
Explanation:
thats all i can give you,, it's too many words tbh
Descride Three ways that people can conserve natural resources?
Answer:
1. Reuse things like cups, towels, cloths, etc.
2. Plant a tree. (Trees and other organic energy sources are traditional sources of renewable energy.)
3. When using natural resources, only use the necessary amount so you're not wasting any.
Hope this helps!!
If new crust is forming on the mid-ocean ridge, why doesn't the Earth get bigger?
pls helppppppp
Answer: The earth isn't getting any bigger because when ocean crust subducts, or slides under, other pieces of Earth's crust the earth just makes more.
Explanation:
Answer:The earth isn't getting any bigger because when ocean crust subducts, or slides under, other pieces of Earth's crust the earth just makes more.
Explanation:
Which of the following is not true about both scientific laws and scientific theories?
A. Both are based on hypotheses
B. Both can be used to make predictions
C. Both can be modified if new evidence arises
D. Both are used to explain why a phenomenon happens.
Answer:
d
Explanation: