Calculate the volume of hydrogen gas produced iF 22.0 g of HC1 react completely in the equation below: equation is not balanced* ZN + HC1 —> H2 + ZnCl2

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

What if it is did darwin used to support his theory of evolution