Friction in machines is commonly reduced by using

Which phrases describe a plateau? Check all that apply. A) low relief B) low elevation C) surface cut by streams D) rounded or sharp peaks E) steep slopes on at least one side

Which of the following would cause a error in dna replucation

What could a dog living now and a cat living thousands of years ago have in common? O A. They have some of the same matter. O B. They have the exact same DNA. O C. They have the same bone structure. O D. They have the same amount of energy.

Data that is descriptive and can't be counted is called what?

A small area is cleared of plants In the soil is prepared for a vegetable garden but no vegetables or planted. A few weeks later five types of weeds are growing in three types of insects are living in the area.

Plants have specialized structures that perform their necessary life functions. What function is performed by the xylem? a. food transport c. water transport b. heat production d. waste transport

A V-shaped valley, like the one shown, is usually created by flowing water, like a river. Sediment is pulled away from the walls, or sides, and carried downstream by the river.

What should be done with dishware before washing it in a dishwasher?

Any hybrid organism is?

Which is the likely cause of the current increase in rates of extinction? an increase in predator populations a decrease in diseases an increase in the human population an increase in natural disasters