What are the two ways by which the nervous system can control the force generated by a muscle?

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field