What are the two ways that rocks are broken down into smaller pieces?

A. abrasion and erosion

B. chemical weathering and dissolving

C. physical weathering and precipitation

D. chemical weathering and physical weathering

How does the addition of sand, clay, organic matter or water affect the bulk density and percent pore space of any soil? Why can't the particle density value logically be used for the determination of bulk density for a given soil?

Which items are examples of human-environmental interaction? -Coral Reefs -The Lincoln Tunnel -the solar eclipse -oil refineries

Which of the following adaptations allow (s) a marine organism to blend into the environment and avoid visual detection? a. transparent body tissueb. Countershadingc. birefringenced. chromatic aberration

In August 2005, Hurricane Katrina caused significant damage in several states along the Gulf Coast, including Alabama, Mississippi, and Louisiana.

In addition to species richness, a second component of diversity of a community is species evenness. Evenness is the relative numbers of individuals in the sample.

Describe why a "permanent underclass" has developed in many cities, and the problems that result.

What is a disconformity? A. an intrusion that runs between rock layers B. an intrusion that cuts across another rock C. when a sedimentary rock is deposited on top of an eroded non-sedimentary rock D.

What is the action of unearthing something, especially at an archaeological site

What type of damages can you cause while driving

Which of these is an environmental consequence of the shrinking of the Aral Sea? A. The salt content of the water has increased. B. More nesting birds have come to its beaches. C. Fish populations have increased to unhealthy levels. D.