A body weighs 63 N on the surface of the earth. What is the gravitational force on it due to the earth at a height of 3200 km from the earth's surface? (Radius of the earth is 6400 km)​

Which factor listed below most likely results in the loss of genetic variation from small populations? question 2 options: mutation migration genetic recombination genetic drift

According to your data, was your hypothesis correct? (be sure to refer to your data when answering this question.) summarize any difficulties or problems you had in performing the experiment that might have affected the results. describe how you might change the procedure to avoid these problems. list at least two real world examples that apply the findings of this experiment. (hint: an example of this type was given in the introduction to this project.)

Which of the following equations is not balanced? n2 + 3h2 → 2nh3 a. n2 + 3h2 → 2nh3 b. mgi2 + br2 → mgbr2 + i2 c. kclo3 → kcl + o2 d.hcl + naoh → nacl + h2o