Seventeenth-century polynesia underwent severe change brought about by (select all that apply)
1) european colonization
2) buddhist missionaries
3) maori invasions
4) forced slavery
5) climate change
6) deadly diseases

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays