Letter B. global winds and pressure systems
Answer:
hand a rock to another person and do that in a line what makes it effecent is the fact that one person doesn't have to bring the rocks back and forth on there own
Explanation:
it makes it go quicker
your answer would be D: crust and outer part of the mantel
Answer: Chloroplast
Explanation: Because I know this stuff
Do you have a picture or a chart?
