Why is the earth called the miracle planet?

Calculate the wave length of a water wave with a speed of 20 m/s and a frequency of 2.5 Hz A. 2 B. 5 C. 8 D. 12

Explain the difference between variables and controls in a scientific experiment. what is the purpose of a control?

A stone is thrown vertically upward with a speed of 24.0. (a) How fast is it moving when it reaches a height of 13.0? (b) How long is required to reach this height?

What happens to the bond angle when you add or remove an electron domain

Near the surface of Venus, its atmosphere has a pressure fv = 91 times the pressure of Earth's atmosphere, and a particle density of around rhov = 1.05 * 1027 m-3. What is the temperature of Venus' atmosphere (in C) near the surface? g

A 10kg ball is thrown into the air. it is going 3m/s when thrown. How much potential energy will it have at the top?

How much energy is required to change a 40 g ice cube from ice at - 14◦c to steam at 118◦c? the specific heat of ice is 2090 j/kg · ◦ c, the specific heat of water is 4186 j/kg · ◦ c, the specific heat of stream is 2010 j/kg · ◦ c, the heat of

The closest approach distance between Mars and Earth is about 56 million km. Assume you can travel in a spaceship at 58,000 km/h, which is the speed achieved by the New Horizons space probe that went to Pluto and is the fastest speed so far of any

A beam of light is propagating in the x direction. The electric-field vector (a) can oscillate in any arbitrary direction in space. (b) must oscillate in the z direction (c) must oscillate in the yz plane (d) must oscillate in the x direction.

Can u get anime powers in real life?