Answer:
positive is sodium, negative is sulfate
Explanation:
a compound has a cation and anion to form a compound. the first element is a cation and the second is an anion.
<span>contain chlorophyll
absorb light energy
control the size of stomata
split water into hydrogen and oxygen</span>
Answer:
A ball is thrown straight up from a rooftop 320 feet high. The formula below describes the ball's height above the ground, h, in feet, t seconds after it was thrown. The ball misses the rooftop on its way down and eventually strikes the ground. How long will it take for the ball to hit the ground? Use this information to provide tick marks with appropriate numbers along the horizontal axis in the figure shown.
h=-16t^2+16t+320