Which of these statements are true?

A. Both high - and low-pressure systems lead to rain.

B. Low-pressure systems lead to rain.

C. High-pressure systems lead to rain.

D. Neither High - nor low-pressure systems lead to rain

Why do lunar and solar eclipses not happen every month? Eclipses only occur during full and new moons. Earth rotates around its axis faster than the moon. The moon and Earth only travel through the penumbras.

The resistance of metals is often temperature dependent. The dependence is characterized by the Temperature Coefficient of Resistance (TCR), which is related to temperature according to R=Rref[1+TCR * (T-Tref) ] over limited temperature range.

Which choice can be correctly defined as "the sum of all charge in a closed system remains constant"? law of conservation of energy law of conservation of mass law of conservation of momentum law of conservation of charge

A car speed up from 15m/s to 30? m/s in 12 seconds what is the acceleration of the car

When a spring is compressed, the energy changes from kinetic to potential. Which best describes what is causing this change? work power gravitational energy chemical energy

Why do girls rarely fart? My teacher is talking about this

If an object is not moving, what do we know about the forces acting on it? They are all positive. They are all negative. They are balanced. They are unbalanced.

Sweating and panting are examples of which characteristics of life? A. responding to the environment B. using energy C. reproducing D. growing and developing

Why is it important to create pictorial and physical models before trying to solve an equation, solving a physics problem

What is the circulatory system responsible for