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When walking down the stairs as you lower yourself to the next step, your quadriceps muscles are generating force but are actually lengthening. This type of contraction is called.

Which part of an argumentative essay presents the main idea or claim?

What is the main purpose of an argumentative essay?

Choose the correct option to complete each conditional sentence: When I was younger, I never liked Sushi. If I __________________ sushi once, I ____________ it. 

The following sentence is an example of :  If the electricity goes off, I use my charged lamp. 

_________ increase(s) metabolic rate and promote(s) protein synthesis.

_________ stimulates the contraction of mammary glands when nursing infant.

_________ help(s) the body to cope with chronic stress.

Humans have ______ pairs of cranial nerves.

_________ prepare(s) the body to meet short-term stress.