Which is a negative effect of rising ocean temperatures

B

Explanation:

The flooding of low-lying coastal areas EDGE

See below

Explanation:

Icebergs melting, so sea levels rise and floods can occur also polar bears can die due to lack of icebergs so they won't be able to hunt probably.

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.