Which statement best represents a hypothesis? O A. Mosquitoes are attracted to bright lights at night.
O B. If mosquitoes are given a light in a dark room, they will fly toward the light.
O C. Are mosquitoes attracted to bright light or darkness?
O D. I often see mosquitoes near street lamps, so they will prefer bright light.

B

Explanation:

A hypothesis is a proposed explanation for a phenomenon. It is what you think will happen in the experiment.

A is wrong, it is a fact.

C is wrong, it is a question.

D is wrong, it is an observation,

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.