Which statement would be the best evidence that heat transfer through radiation has occurred and why?

The study of the evolution and the mind using principles of natural selection is evolution

Why have astronomers placed telescopes in space?

I got 1.77 specific heat of substance above freezing and my substance is 200 grams how do you calculate the heat capacity?

A guitar string produces 3 beats/s when sounded with a 350-Hz tuning fork and 8 beats/s when sounded with a 355-Hz tuning fork. What is the vibrational frequency of the string? Explain your reasoning.

How would you describe the behavior of particles in a solid?

Menciona un ejemplo de la vida cotidiana donde se apliquen las cuatro fuerzas fundamentales de la naturaleza.

A distance-time graph shows a horizontal line at a distance of 3 km. Explain the motion of the object.

Two loudspeakers at an outdoor rock concert are located 3.8 meters apart. You are standing 17.1 meters from one of the speakers and 20.3 from the other.

Which is an action that can cause an object to move or change its state of motion? energy, force, equilibrium, or inertia?

The equation total # of people in an area / (land) area in km2 (or mi2) is used to calculate a. growth rate b. population density c. death rate d. carrying capacity