Answer:
They pump blood/help us breathe oxygen.
Explanation:
The lungs are a very important part of the body, without them we would die.
Answer: b. Carry on a conversation
Explanation:
There are different levels of intensity when exercising and these require different energy levels and different amounts of air coming into the lungs.
The CDC notes that if you are exercising at a moderate level, the energy and oxygen requirements will not be as high so you can be able to talk to other people without being short of breath from needing more of the oxygen and energy that is being used in the talking.
Because Jennifer had to boil and stew the peaches, the enzymes in the peaches will have denatured. This is because once the enzymes reach a boiling point they start to change and become less-effective.
Answer:
The correct answer is c) positive- drinkers are more likely to use illicit drugs than nondrinkers.
Explanation:
Many surveys have been conducted by the CASA, which is National Center on Addiction and Substance Abuse at Columbia university and by National College Risk Behavior survey, also by Core Alcohol and Drug survey, and from all these surveys one thing that has come out as common is that the use of illicit drugs such as Tobacco , LSD, Marijuana is more common among those who are drinkers or you can binge drinkers than the ones who don't drink.
