4. which statement is true? a. weight depends on mass. b. mass depends on weight. c. mass depends on gravity. d. weight depends on velocity.

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above

Why does bubbling occur when vinegar mixed with baking soda