Causal research is an investigation into the between the ways a tour operator markets and the buying decisions of customers. hypothesis
cause and effects
competitive analysis
market segmentation

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years

The answer is the magnetosphere.

Idk bro sorry  lava is hotter then magma but im  not sure about it alll

B  maybe the answer hoped it