This is my final , and being

which statement best describes a characteristic of maritime polar air masses?

a-they occur mostly during the summer.

b-they form over water with cool, moist air.

c-they bring dense, heavy snow in the winter.

d-they have cool, dry air that forms over land.

B. They form over water with cool, moist air.

Explanation:

The maritime polar air masses are large bodies of air and humidity originate as a continental air masses collecting moisture, cold and warmth from the ocean.

it is denoted by the acronym mP this large bodies forms over the Pacific Sea and the northern Atlantic Sea, it tends to be unstable carry with them cool moist and heavy rains reaching the continents.

d. in sexual reproduction, offspring have more chromosomes than

either parent.

asexual reproduction results in offspring which are genetically the same as the parent organism (not counting a rare mutation). sexual reproduction produces a random mixture of the genetics derived from both parents

explanation:

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.