How much of our total body weight is water? 30-50 percent 40-60 percent 50-70 percent 60-80 percent?

Energy from the sun is transferred to the earth by

What are things that are common across a biome?

Which of the following describes a chemical change? A. Burning paper B. Freezing water C. Bending water D. Melting ice

Parthenogenesis is a method of reproduction in which ___. A. An edd develops after being fertilized by a sperm B. the parent animal divides into two new animals C. the offspring develops as an outgrowth of the parents body wall. D.

Carbon is different from most other elements in that

What is one substance that uses facilitated transport

Technology has allowed us to not only see detailed structure of organelles, but it has also allowed us to see molecular machines, carrying out highly sophisticated tasks. true false

Which ocean borders Africa on the western coast

When doing a geographical analysis of a population, it is important to only look at one scale. a. true b. false

Food manufacturers want to prevent small bits of metal from entering their product how might magnets be used