if the two waves shown in the diagram were to combine. what is the smallest wave they can produce?
a) a wave with an amplitude of 1.
b) a wave with an amplitude of 2.
c) a wave with an amplitude of 3.
d) no wave at all, they would cancel each other.

Where do the respiratory and circulatory systems meet? a. in the heart b. in the muscles c. in the lungs d. in the brain

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

Pls ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.