Why are Murcury, venus, earth and mars called the "terrestrial" planets?

Most of the bright stars in our galaxy are located in the galactic

There are 3.3V passing through an orange power supply cable, and there are 0.025 ohms of resistance in the orange wire. How much power is supplied to the orange wire by the power supply?

On the internet, a student finds the following equation for the time an object will take to fall to the ground from a height h, depending on the mass and radius of the planet the object is on t=

Ecosystems provide many services. Which of these is a service that moderates the environment in a way that benefits people? A. Artistic inspiration B. Education C. Recreation D. Climate stabilization

What are the minimum requirements for airplane operations under special VFR in Class D airspace at night?

What causes the stars to appear to move across the night sky?

Two waves collide and the temporary combined waves that results is smaller that the original wave. which term describes this interaction? A. destructive interference B. standing wave formation C. diffraction D. constructive interference

What do all types of waves on the electromagnetic spectrum have in common

If the force applied to an object increases while the mass stays the same, the acceleration of the object.

Planetary nebulae are characterized by an emission spectrum consisting of Balmer (hydrogen) emission lines and a pair of strong emission lines at 4959˚A and 5007˚A that were quite mysterious when first seen.