Tides are a result of

a. strong winds in the equatorial regions

b. friction caused by the earths rotation

c. the gravitational attraction of the sun and moon

d. currents in the ocean

The amino acids join together and form a chain. What is this chain called?

Were you able to increase oxygen production?

Many people have a tendency to think that heat and temperature are the same thing. However, this is not true. Heat describes

List the hierarchy of cell organization from largest to smallest

Which is an advantage of genetic engineering? a. lack of labeling of food products that have been genetically engineered b. diminished opportunities for organic agriculture c. lack of long-term studies on food safety and environmental impact d.

What is the root word of earthen?

True or false abstinence is the only way to prevent pregnancy 100%.

Without animals can plants survive?

A molecule is two or more atoms bonded together. A hydrogen gas molecule (H2) is two hydrogen atoms bonded together. Gina is building a model of a hydrogen molecule with balls and sticks. Which of these is the best model for her to build?

Which plant below has a woody stem? A. grass B. tomato plant C. tulip D. pine tree