Which of the following is an example of a global environmental choice? a students deciding to ride bicycles to their schoolb nations meeting to discuss the ozone layerc a town council considering a new nature refuged a family deciding to recycle newspapers

Babies with very low or very high weight are less likely to survive .

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.