How can eclipsing binary stars be identified?

They are brighter than any single stars.

They are cool red stars.

They are all white dwarfs.

They become dimmer at regular intervals.

if you are given a glass whose outer surface was smeared with oil, will it be easier to hold the glass and why?

I'm carbon cycle, CO2 is mainly stored in

What is gravity and what are the two factors that determine its strengeth

Your instructor hands you a closed flask partly filled with room-temperature water. When you hold it, the heat transfer between your bare hands and the flask causes the water to boil. Quite impressive! How is this accomplished?

The molecular mass of helium is 4 g/mol, the Boltzmann's constant is 1.38066 * 10-23 J/K, the universal gas constant is 8.31451 J/K · mol, and Avogadro's number is 6.02214 * 1023 1/mol. Given: 1 atm = 101300 Pa. 1.

What aviation first is paul maccready credited with

Why is the use of an international system of measurement important for science?

Would u do more lifting putting a box on the table or putting it on a shelf

Tia needs to produce a solenoid that has an inductance of 2.51 μ H. She constructs the solenoid by uniformly winding 1.19 m of thin wire around a tube. How long, in centimeters, should the tube be?

A 1,492.3-kg airplane travels down the runway. Each of its four engines provides a force of 1,447.5 N. Find the acceleration of the airplane, in m/s2. (Ignore friction.)