The hotter molecules become, the faster they move around. The colder they are, the more slow and lethargic they are
Mamie Phipps Clark is a noted woman psychologist, best known for her research on race, self-esteem, and child development. Her work alongside her husband, Kenneth Clark, was critical in the 1954 Brown vs Board of Education case and she was the first black woman to earn a degree from Columbia University.
The correct answer is “C” ultrasound. Hope this helps!
A seesaw remains stationary when two students of equal weight sit on the ends
c
For a neutral atom number of electrons equals number of protons, in other for the net charge of the atom to be zero...
no. of electrons = 12
