What are like the "vitamins" that plants need to grow.

54. Which is characteristic of pillow basalts? a. form under water b. form under high pressure c. lens-shaped masses surrounded by chilled rinds d. a and c

Which of the are the two main characteristics used to classify air masses. A. direction B. temperature C. speed D. humidity

Which of these describes desertification? A) the ability of humans to adapt to conditions in the desert B) the process of converting deserts into habitable land C) the process by which fertile land converts into deserts D) when a man-made dam

Historians need to determine the anthenticity of a source in order to

One advantage of the prismoidal formula is that you can use it to A. estimate the volume of solids that are combinations of other solids. B. calculate both volume and surface area. C. calculate precise volumes of all prismoids. D.

What countries occupy borneo?

According to legend, what did Constantine see in a vision on the night before his most impressive military victory?

How far it is to Lanzarote in miles from south England

What country is an isthmus linking central and South America

Starting with the hypothesis that a planet near Uranus was the cause of the orbital discrepancy, scientists had to develop a plan to find the unidentified planet. They started with what they knew about the discrepancies in the orbit of Uranus.