Why were there no samples of rocks from the early Precambrian era?

What do all of these countries have in common? A) They are south of the Equator. B) B They are part of Latin America. C) They are part of South America. D) They are mostly Spanish-speaking,

Jake was worried. He wanted to plant seeds, but he didn't know which direction to plant them so that the roots would grow down into the soil. Why should Jake not worry about this when he plants his seeds? A.

How were mid-ocean ridges discovered?

What is the defining abiotic factor of deserts? What kind of desert animal will come out during the day?

What positive effect came out of the environmental disaster at love canal in the late 1970s?

A mineral or combination of minerals that contains metals or other substances in useable amounts is called a an

What is one reason Turkey is having difficulty becoming a full member of the European Union? Many Europeans consider Turkey an outsider because it is a Muslim nation. Turkish nationalists are resisting incorporation into Europe.

Who was the first person to study genetics

What is the biggest city in west africa?

What is a wave breaking into foam against the shore, or against a sand bank, or a rock or reef near the surface, considered a useful warning to ships of an underwater hazard?