A water molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

This law states that plants and animals evolve in a consistent sequence

Why is wind erosion so harmful?

Why is it more accurate to compare the average height gain of the control and experimental groups (instead of comparing individual plants) ?

What is growth movement of a plant toward light called?

What does photosynthesis provide?

1. The concentration of sugar is higher inside a cell than outside the cell. The concentration of water inside the cell is lower than it is outside. Sugar cannot pass through the cell membrane.

Which describes the variable that is changed to test the prediction? A) dependent B) experimental C) control D) independent

What is used to classify the layers of the atmosphere? Question 1 options: Differences among temperature altitude, and weather Differences among temperature, air pressure, and density Differences among altitude, wind speed, and weather How far away

Drinking alcoholic beverages causes an increase in urine output. This most likely occurs because alcohol: inhibits ADH release stimulates ADH release inhibits TSH release stimulates TSH release

What is the thickest layer of the atmosphere?