Answer:
19.2 meters/second^2 would be the correct answer.
Explanation:
Plants<span> make </span>food<span> in </span>their<span> leaves. The leaves contain a pigment called chlorophyll, which colors the leaves green. Chlorophyll can make </span>food<span> the </span>plant<span> can use from carbon dioxide, water, nutrients, and energy from sunlight. This process is called photosynthesis.</span>
The technological advancement that was needed to be made before scientist began to observe cells was the invention of the microscope. I have answered this question before on here
To know where to start and to have a model to follow
Environmental activism refers to the coming together of various groups of individuals and organization that works in social, scientific, political and conversational fields with the main purpose of addressing environmental concerns.