A complete atom is electrically neutral because
A) electrons is greater than the number of protons.
B) the number of electrons equals the number of neutrons.
C) the number of protons equals the number of neutrons.
D) the number of electrons equals the number of protons.
D
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A ball is tossed vertically upward from a height of 2 m with an initial velocity of 10 m/s. Just before the ball hits the ground, its velocity will be what?
A. 10 m/s B. less than 10 m/s C. greater than 10 m/s D. not possible to predict
Osteogenesis imperfecta can be caused by abnormally formed ________.
A. proteoglycans B. hydroxyapatite C. calcium D. osteoblasts E. collagen
neuroglia has what type of tissue type?
What will be an ideal response?
How does angiogenesis aid tumor growth?
What will be an ideal response?