What is the function of the phytoplankton in ocean ecosystems?

A.

producer

B.

consumer

C.

scavenger

D.

decomposer

A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.1 m/s. The car is a distance d away. The bear is 29 m behind the tourist and running at 6.0 m/s. The tourist reaches the car safely.

Which of the following can easily be studied objectively? history meteorology sociology theology

The first few steps in deriving the quadratic formula are shown. Which best explains why is not added to the left side of the equation in the last step shown in the table?

Is direction as important as distance in describing motion?

Describe the extent to which you think earths orbital speed change throughout the year? Explain your reasoning.

A chemical is one or two letter used to represent an element

A student throws a 5.0-newton ball straight up. What is the net force on the ball at its maximum height? (1) 0.0 N (3) 5.0 N, down (2) 5.0 N, up (4) 9.8 N, down

An object starts from rest and falls freely for 40. meters near the surface of planet P. If the time of fall is 4.0 seconds, what is the magnitude of the acceleration due to gravity on planet P?

Consider two metallic rods mounted on insulated supports. One is neutral, another positively charged. The charged rod is brought close to the neutral one (no touching!

Which term identifies the dark smooth areas on the surface of the moon? craters terrae maria regolith