Multiple Choice: Choose the letter of the best answer. 10. Which of the following represents a sudden change in Earth's atmosphere?

a. the carbon cycle
b. the nitrogen cycle
c. a rain shower
d. a dust storm

What is the frequency of the sinusoidal graph?

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

In terms of x, find an expression that represents the area of the shaded region. the outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown. area: a1 x + a2 square units submit