What is one way in which the oceans create earth's climate?
a. the water reflects heat, causing the atmosphere to warm.
b. oceans release carbon dioxide, which is a major greenhouse gas.
c. ocean currents transport heat from the poles to the equator.
d. the water absorbs and stores heat, causing ocean temperatures to remain relatively constant throughout the year.

How are key ideas refined with clear and concise language in the selection “what are our demands? ” what purpose does this selection serve?

Proofread the passage and identify the spelling and punctuation errors. no one knows the exect cause of diabetes. most people who get type 2 diabetes are older, but now younger people are being diagnosed with it. like many young people, you are probably thinking, "why should i be concerned about diabetes? " the truth is that both the center for disease control and the american diabetes association are quite alarmed about the increase in type 2 diabetes among young people. information gathered in the 1990s showed a rapid increase in type 2 diabetes in children. during the 2000s, this trend is continue. scientists who study diabetes are finding that 85 percent of the children who are diagnosed with type 2 diabetes are overweight. but that is just one reason for the increase. children are at risk for type 2 diabetes if they are inactive, have a family history of diabetes, or are from african american, american indian, or asian american families.

Reflect on the strange case of dr. jekyll and mr. hyde. in five to six sentences, explain how dr. jekyll develops