Questions by shane91 - Page 4

Se desea plantar rboles a lo largo de un camino de 80m de longitud, a una distancia mnima entre ellos. Si dicha distancia de separacin aumentar 6m, entonces el nmero de rboles necesarios disminuir en 3. Cuntos rboles sern plantados de la primera forma?
1 Answer
The resistance to the pesticide in insects occurred becauseA) chance and would not occur againB) favourable change in DNA of the insectsC) insecticide DDTD) the food source of the insects
2 Answers
Please help! Will mark brainlist if CORRECT
2 Answers
what is 4/5s divided by 2/3s .
1 Answer
What has the American Heart Association established as a normal heart ratefor adults in beats per minute, or BPM?O A. 100-150 BPMB. 30-70 BPMC. 50-100 BPMD. 70-100 BPMO
2 Answers
can someone help me with my chemistry homework please???
1 Answer
Qu cantas t? Yo cantamos una cancin romntica. Yo cantas una cancin romntica. Yo canta una cancin romntica. Yo canto una cancin romntica.
1 Answer
How do social issues impact society? (in 2 or 3 sentences please)
1 Answer
Solve Jill's equation 30 + 6x = 20 + 8x What does the solution tell us about the T-shirt offers?
1 Answer
Which is the right answer? Pls help
1 Answer
Which of the following are NOT factors of 24?
2 Answers
what would happen if everyone wasnt on earth? (please be creative)
1 Answer
A spinner is divided into 10 equally spaced sections and labeled A-J. What is the P(vowel)
1 Answer
Whats the answer to this if U know it, thank u so muchhhh!! :D
1 Answer
Enthalpies of reaction calculated from bond energies and from enthalpies of formation are often, but not always, close to each other.(b) Ethylene glycol is produced by the catalytic oxidation of ethylene to ethylene oxide, which then reacts with water to form ethylene glycol:The H for this hydrolysis step, based on enthalpies of formation, is - 97 kJ/mol. Calculate H for the hydrolysis using bond energies.
1 Answer
According to the scientific method, a well-tested and widely accepted view that scientists agree best explains a series of observations is a:_______
1 Answer
The interhalogen ClF is prepared in a two-step fluorination of chlorine gas:Cl(g) + F(g) CIF(g) CIF(g) + F(g) CIF(g)(a) Balance each step and write the overall equation.
1 Answer
Overhead service conductors are the conductors between the _____ and the first point of connection to the service-entrance conductors at the building or other structure.
1 Answer
The presence of a lophophore in a newly discovered species would suggest that the species .A) has an exoskeletonB) grows by shedding its external coveringC) is motileD) is a filter feeder
1 Answer
Roots acidify the soil solution by releasing ______ and pumping _________ into the soil. A. CO ; K B. CO ; H C. CO ; Na D. N ; Na
1 Answer
A small object at rest on a frictionless surface is attached to a wall by a frictionless spring. The object is pulled away from the wall to stretch the spring andthen released. The graph shows the displacement d, in centimeters, of the object from its resting position as a function of time t, in seconds, as the objectoscillates. Which of the following statement(s) is/are true?
1 Answer
what is the midpoint of (6,-6) and (-4,1)
1 Answer
Please solve the proof
1 Answer
A ____ is an electronic path over which data can travel. bus lane word cache memory.
1 Answer