Carrie is three times as old as David. In five years, Carrie will be only twice as old as david. How old will Carrie be in five years?

Teosinte kernels are covered in a hard fruitcase, whereas maize kernels are "naked." What happened when Dr. Doebley's team introduced maize's version of the fruitcase gene into teosinte plants?

Fossil fuels are considered non-renewable resources because a. they are not being produced as fast as they are being used. b. they are no longer being produced. c. they are not a cost-effective method of creating usable energy. d.

State reasons for variations in type, quality and quantity of minerals.

Read the passage below and answer the question that follows. Many now consider Abraham Lincoln and Franklin Roosevelt to be two of America's greatest presidents.

4 levels of industry

The period from the 14th Century to the 16th Century, in which there was a renewed interest in art, science, and learning, was known as what?

Which transformation is not an isometric A. roration B. Line reflection C. Dilation D. Translation

Your local movie theater sent out promotional coupons for a $6 admission price to a new action movie that was just released. Without the coupon, the cost of admission is $10.

During the second major wave of immigration, from the late 1800s to early 1900s, immigrants to the United States came mostly from?

Small pieces of rock that enter Earth's atmosphere at speeds of 15 to 70 km/s and burn up are called stars meteors meteorites asteroids A comet develops a coma because of gravity Earth's atmosphere the Oort Cloud heat from the sun