Answer:
Which statement best describes properties of elements?
A. All elements have a similar structure and hardness.
A. All elements have a similar structure and hardness.
B. All elements have mass and occupy space.
B. All elements have mass and occupy space.
C. All elements are either metals or gases.
C. All elements are either metals or gases.
D. All elements are solid and magnetic.
D. All elements are solid and magnetic.
Explanation:
Answer:
b. Increased frequency of birth defects in fish populations in the pond
Explanation:
C. CMB is remnant radiation from the Big Bang
B. CMB is uniformly distributed and of a uniform temperature across the universe.
Mark me as brainliest
The answer to this question is the spotlight effect.