The mechanical advantage of the wheel and axle if found by dividing the radius of the wheel by the radius of the axle Which type of wheel and axle has the greatest mechanical advantage?

What process did darwin’s book suggest that organisms evolve through

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.

Types of scientific inquiry that biologist engage in that cannot be completely controlled