Answer: You can increase the weight, then test the speed, and make the weight normal and test the speed, and mark which one travels faster.
Explanation: This would test your hypothesis by comparing the speeds of the cars when more mass is added. Calculating the difference of the speed with more mass, and the speed with normal mass would give you your answer. A positive number would prove your hypothesis and a negative number would disprove it.
It it Asthenosphere because it is the closest to the core ans is comprised of magma
the environment is Healthy
The answer is B. neutrons have no charge
Answer:
Dry ice undergoes sublimation, an endothermic change at room temperature.
