(GIVING BRAINLIEST) 1.) The tropical zone extends about miles on both sides of the .

2.) This zone includes the equator and the northern parts of and .

Pls answer number 1 or 2, or both!!!

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?

One reason scientists are trying to develop fuel sources from corn and sugar is because these sources are renewable fossil fuels are being depleted these crops can be widely grown all of the above