A person who smokes about 1.5 packs daily gets 200 hits of nicotine to the brain each day.
b. 200
I think the answer is "to manage stress improvement in appearance".
I say this because if you increase your self-esteem, there would be no reason to worry about appearance. Stronger bone mass increases the bone marrow mass - which produces more blood cells (good for the cardiovascular system). If you manage stress, your heart rate would not increase (good for the cardiovascular system)
Happy to help! Please mark me as the brainliest!
Urinary because it releases the waste and fluid
Answer:
The simplest definition of ecosystem is that it is a community or a group of living organisms interacting with each other and with non - living things.
HOPE THIS HELOS AND OLS MARK AS BRAINLIEST AND THNXX :)