Answer:
in controlled experiment an independent variable is systematically manupulated and dependent variable is measured ; any extraneous variables are controlled
Do not leave a baby or young child alone in a room with stairs.
Explanation:
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A to reach many people it’s not c because it’s only one message and your not accusing people it could be b but that’s not really a memo so it should be a because a memo is delivering a message to a large group that can be passed on
Talk about how one can start by recognizing that they aren’t eating healthy and that it’s not okay. Also about knowing who they can reach out to when they want to not continue eating healthy or what they can do to continue eating healthy. Hope that made sense and helps you!
Chimpanzees. they held the virus and their exposed blood gave it to humans
