Need an answer asap sedimentary rocks are a .formed from magma b. a type of foliated igneous rock c. formed because of changes in temperature and pressure, or the presence of hot watery fluids d. formed when loose materials become pressed or cemented together or when minerals form from solutions

What's erosion? a. the breakdown of rock into smaller pieces b. the removal of weathered products from rock c. a change in rock resulting from exposure to water d. a chemical change in rock that weakens it

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed

Como se presentan los personajes de cunshi y su pequeño hijo? describe a cada uno de ellos