Sun is the main source of light for the plants to function photosynthesis
1. conduct a question / purpose
2. conduct background research
3.propose a hypothesis
4. design or perform experiment to test hypothesis
5.record observations and analyze what the data means
6.conclude where your hypothesis is correct or wrong . communicate your results.<span />
I believe the answer is Shear Stress.
lemme know if im right
6)active immunity occurs when the person is exposed to a live pathogen and passive immunity<span> can occur naturally.
7) you can buy bacteria killing soap and keep your house bacteria free. wipe down everything that hands touch everyday.
hope this </span>helps. :)