What major geographic event happened in the precambrian era? PLEASE HELP

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

Which of the following is defined as combinations of soil particles that vary in size and shape?

Short answer/constructed response: respond to the question in 3-5 complete sentences. give details or examples to support your answer. attempt to answer all parts of the question in paragraph form! using the source 1 map, pick two of the 1800's territorial acquisitions you believe were the most important in the development of the united states. provide at least two reasons per territory to explain why you think they were the most important.