A pair of scissors is a complex machine. What are the simple machines you need, to make a pair of scissors?

Much of your cardiorespiratory health relies on using the upper body muscle groups using the lower body muscle groups maintaining core strength maintaining core endurance

What are ratios again

Which of the three subatomic particles is responsible for determining the reactivity of an element?

What can you say about resting membrane potential?

Laser light exhibits much stronger interference effects than light from a flashlight. This is because: laser light has a much shorter wavelength than light from a flashlight. laser light is both coherent and monochromatic.

Electric forces can be either repulsive or attractive, whereas gravitational force is always:

Which describes why the magma moves in the direction of the arrows? A The magma is cooled and becomes more dense by the core moving it toward the crust. B The magma is heated and becomes more dense by the core moving it toward the crust.

Determine the difference in the speed of sound in hydrogen at 0 degrees Celsius and in air at 30 degrees Celsius. Also indicate if is it faster or slower

A small car and a large truck are driving down a highway, which statement would support the premise that the truck has more momentum? A) A large truck has a much larger mass. B) A car has a smaller engine than a truck.

Is there a dark side of the moon? (note: this question can be effectively answered either yes or no, so it is important to explain your reasoning?