Answer:
electromagnetic waves only
Explanation:
I just took the test, Hope it helps!
Answer:
I believe its: A wave with a shorter wavelength has higher frequency
Answer:
Dopamine is a neurotransmitter chemical which is released by the neurons of the brain for transfer of information from cell to cell. It regulates the movement and emotional responses in the human body. The abnormal levels of dopamine can be responsible for the neurological diseases.
The decrease of dopamine liberation from the substantia nigra of the brain can lead to Parkinson's disease whereas the excess release may lead to over-sensitivity of the dopamine receptors and can be responsible for the disease schizophrenia.
Answer:

Explanation:
<u>Relation between stress and Force:</u>

<u>Relation between stress and strain:</u>
Young's modulus is defined by the ratio of longitudinal stress σ , to the longitudinal strain ε:


So:

Answer:
It was proposed by Isaac Newton
Explanation:
The law of universal attraction of expression
F =
G m1m2 / r ^ 2
where G is a constant, m₁ and m₂ are the masses of the bodies and r the distance between them.
It was proposed by Isaac Newton
With this law Newton explained that the force that pulls the moon towards the earth is the same as that which attracts an apple towards the earth