Information related to the organisms found on earth during various geological time periods is represented in the chart below. Which statement concerning the organisms represented in this chart is correct.

The amount of kinetic energy an object has depends on its mass and its speed. Rank the following sets of oranges and cantaloupes from least kinetic energy to greatest kinetic energy.

A ray moving in air at 62.9 deg enters a plastic, where it bends to 52.8 deg. How fast does light travel in the plastic? (Hint: find n.) (Water n = 1.33, Air n = 1.00) (Answer is * 10^8 m/s. Fill in the number in the blank, not the power.)

2. Why does the driver in an automobile collision remain in a state of motion when the automobile suddenly stops moving?

Which of the following is not a part of dalton s atomic theory? a. all elements are composed of atoms. b. atoms of the same element are alike. c. atoms are always in motion. d. atoms that combine do so in simple whole-number ratios.

Seasons are caused by the Earth's tilted axis Earth's elliptical orbit moon's gravitational pull Earth's wobble

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?

Which example identifies a change in motion that produces acceleration? choices are: 1. a speed skater moving at a constant speed on a straight track 2. a ball moving at a constant speed around a circular track 3.

Which of the following diagnostic procedures uses ultrasound?

Why is it easier to read black text on a white background than to read green text of any light color?

If object A has more mass than object B, does object A contain more matter? Explain.