Geologists divide the ages of the Earth into "eras." Each era covers millions of years. There are four basic eras from oldest to newest: Precambrian. Paleozoic Mesozoic and Cenozoic Eras are divided into periods, and the two most recent periods are divided in turn into epochs.
What is the best title for this paragraph?
1. How Geologists Work
2. The Ages of the Earth
3. Important Geology Facts
4. How Old Is the Earth?
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Which revision fixes the dangling modifier in this sentence? while reading a new mystery book, my dog curled up in my lap and slept. a.) curled up in my lap, my dog slept while reading a new mystery book. b.) while i was reading a new mystery book, my dog curled up in my lap and slept. c.) my dog, while reading a new mystery book, curled up in my lap and slept. d.) curling up in my lap while reading a new mystery book, my dog slept.

What is in his westrose president lincoln central claim in the speech

"as joseph sat in history class, he was aware that the teacher was talking, but instead of paying attention, he doodled in his notebook." this is an example of a. listening b. hearing c. talking d. understanding