What type of weather is associated with this type of front ?
a. widespread precipitation
b. light winds and precipitation
c. intense precipitation and thunderstorms
d. strong winds and heavy precipitation

of those who start drinking before they're 15 will develop alcohol dependence

im not in connections yet but i might can you some questions. what grade are you in?

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

c. heat from the poles back down towards the equator.