If you were to take the universe's temperature, what would the reading be?

a. 3 k

b. 50 k

c. 79 k

d. 312 k

What number is neutrons protons electrons of helium

Range of motion is the distance an object can travel when separated from another object. T/F

Which of the following items is most sensitive to increased acidity in the environment? concrete buildings glass windows railroad tracks paved roads

Using principle of conservation of momentum, explain the working principle of the rocket

The number of protons in a neutral atom equals the number of

Your 300 mL cup of coffee is too hot to drink when served at 87.0 degrees Celsius. What is the mass of the ice cube, taken from a - 15.0 degrees Celsius freezer, that will cool your coffee to a pleasant 65 degrees Celsius?

How can the same material bend in one situation but break in another

According to Newton's first law of motion, what would happen to a car traveling at a constant velocity of 55 MPH to the west in the absence of an unbalanced force?

The Appalachian mountain range in the Eastern United States was once much taller than the Rocky mountain range in the Western United States.

Describe how lighting is just like you walking across a carpet and getting shocked