What gas important to life was absent from earth's earliest atmosphere?

A.

oxygen

B.

methane

C.

carbon dioxide

D.

nitrogen

Which of the following describes a major effect of the protestant reformation on western europe

34) And in a hall far brighter than Woden's Valhalla, the brave warriors and those who were good will be gathered forever. Read the passage. Look at the underlined section marked number (34). There may be a mistake in the way the sentence is written.

What is the possessive form of the underlined word in this sentence? The _president_ wife is leading a humanitarian mission. A. presidents B. president's C. presidents' D. presidentes'

Which word is the subject of the sentence? The girls will be running in tomorrow's race. A. girls B. race C. tomorrow's D. running i think its D or B?

Which phrase best defines " quotation "

Which statement best describes the process of asexual reproduction? A. A single-celled protist divides into two cells, and each one becomes another protist. B. A wormlike insect transforms into a ladybug after fertilizing an egg. C.

Based on context, what is the most likely definition for "invective"?

Which statement describes phase changes

Something powerful is what italicized word?

What does 'call it a day' mean?