subject
Chemistry, 26.01.2021 22:10 cat20220

Hurry it’s for a test!! The arctic fox and gray wolf are two examples of animals that change the color of their fur with the
seasons. In the summer, the animals are a brownish
color, and in the winter, they turn white. The
change of color helps the animals to survive.
Which of the following provides the best explana-
tion for this change?
A The color change helps them raise their young.
B The color change helps protect them from
predators.
The color change helps them be seen from a
great distance.
D The color change helps them regulate their
body temperature better.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 10:10
For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2
Answers: 3
question
Chemistry, 22.06.2019 21:30
Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.
Answers: 1
question
Chemistry, 22.06.2019 23:30
To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.
Answers: 1
question
Chemistry, 23.06.2019 03:30
Select the correct lewis structure for fluorine which is group 7a element?
Answers: 1
You know the right answer?
Hurry it’s for a test!! The arctic fox and gray wolf are two examples of animals that change the co...
Questions
Questions on the website: 13722367