Physics, 13.03.2021 01:00 estefanlionel8678
What is the noticeable effect of the arrector pili muscle in humans
Vasodialation of blood vessels in the dermis causing raised bumps on the skin
Cooler temperatures cause body hairs to flatten against the skin creating noticeable bumps.
Vasoconstriction of blood vessels in the dermis causing noticeable bumps on the skin.
Muscle contraction that causes body hair to stand on end creating "goose bumps
Answers: 2
Physics, 22.06.2019 04:30
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
Physics, 22.06.2019 18:30
Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?
Answers: 1
Physics, 23.06.2019 01:00
Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis
Answers: 1
Physics, 23.06.2019 03:20
The motion of water in a dam serves human beings by generating electricity as it is a controlled motion. give one example for an uncontrolled motion. what effects could it cause
Answers: 1
What is the noticeable effect of the arrector pili muscle in humans
Vasodialation of blood vessels...
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