Plants in a tropical rain forest usually have

A) thick, fleshy stems.

B) large broad leaves.

C) long vertical roots.

D) spiny or thorn skin.

Scientists can use the location and depth of where a fossil is found to estimate the age of the fossil. To do this, they use A the Law of Age Depths B the Law of Gravity C the Law of Superposition D the Law of Sediment

Both lead and zinc are formed as precipitates. Which of these is a step in the formation of the minerals? Select one: a. elements combine at high pressure b. magma cools after a volcanic eruption c. atoms combine in water to form solids d.

An engineer is designing a spring to be placed at the bottom of an elevator shaft. If the elevator cable breaks when the elevator is at a height h above the top of the spring, calculate the value that the spring constant k should have so that

Some parents build their children's lives around sports and place a high premium on the successes their children achieve in sports.

Object A has of mass 7.20 kilograms, and object B has a mass of 5.75 kilograms. The two objects move along a straight line toward each other with velocities + 2.00 meters/second and - 1.30 meters/second respectively.

What happens to particles when a substance gains energy and changes state?

The density of mercury is 13,600 kg/m³. Determine the mass of 10.0 cm³ of mercury.

A force of 250 N is applied to an object that accelerates at a rate of 10m/sec2. What is the mass of the object?

The grounded conductor and the grounding conductor are one and the same conductor and perform the same function.

Summarize Newton's First Law