Frogs produce a huge number of gametes at one time - why do you think this is?

Their mode of fertilization is external. 
They lay eggs in the water and there is a chance of destruction of these gametes by water current if they are in less quantity. 
So they lay more and more eggs in order to rule out the possibility of destruction of all eggs. 
Thus at least some eggs are fertilized by sperm and produce zygote. 

Afew buddies come over to your house to hang out. they notice you're struggling in school, perhaps you have to rely on to pass your class, but you can't absorb the knowledge. they could positively reinforce getting a tutor and working with you, dedicating more time to the areas of struggle and less on hanging out to better yourself.secondly, say you're the victim of bullying. you're afraid to tell an adult because of possible repercussions from the bully himself. your friends encouraging you and pushing you towards telling an adult for your safety is another example. 

Probably the price and the type of car he is looking for