If the united states sells $100 worth of grain to the rest of the world and buys $80 worth of watches from the rest of the world, net exports for the united states are:

Nonverbal communication may best be defined as

Y i was watching bleech earlier and like goku is the best hokage ever

The sun a. will become a red giant within two to three million years b. is in its main sequence, which willlast thousands of years c. is in its main sequence, which will last billions of years. d. will explode as a supernova after its main sequence