Question

Help

Answer 1

lol im poop

Answer 2

B

Answer 3

Which statement best describes an effect of using a catalyst in an industrial process?
It lowers energy requirements.
It increases waste.
It increases toxic exhaust.
It lowers production rates.

Answer 4

A

Answer 5

What advantage does a heterogeneous catalyst provide over a homogeneous catalyst in industrial processes?
A heterogeneous catalyst provides a higher reaction rate.
A heterogeneous catalyst can be easily separated from reactants.
A heterogeneous catalyst raises the activation energy higher.
A heterogeneous catalyst provides an alternate reaction pathway.

Answer 6

B

Answer 7

Mira analyzed oxygen and carbon dioxide in inhaled and exhaled air. She found that the percentages of both gases were different in each.

What other gas would most likely also have different amounts in inhaled and exhaled air?
ozone (O3)
hydrogen (H2)
water vapor (H2O)
sulfur dioxide (SO2)

Answer 8

C.

Answer 9

Which organism would be the best subject for a study of both photosynthesis and cellular respiration?
a green plant
a chemosynthetic bacterium
an animal that eats plants
an animal that eats animals

Answer 10

@JustSaiyan

Answer 11

A

Answer 12

Ok thank you i have to go soon I need to try to finish my test

Answer 13

An important difference between cellular respiration and photosynthesis is that when cellular respiration begins, glucose molecules are split. However, when photosynthesis begins
ADP molecules are split.
water molecules are split.
oxygen molecules are split.
carbon dioxide molecules are split.