Which part of a farm system is directly improved by the use of fossil-fuel-based fertilizers?

A. air quality

B. water purity

C. soil temperature

D. nutrients and minerals

A stick is a connection of two same - diameter metal rod 5 cm, and a length of both stick is 0,6m. The thermal conductivity of the first rod 92 cal / s. m.°C, and the second stick 50 cal / s. m.°C.

Is gravity an internal force or external force?

In earthquakes rated 7 or more where in the safest place to be

Sound waves can not travel through outer t space. True or false

The amount of work done depends on what two things

No force is necessary to

A boat has a mass of 4040 kg. Its engines generate a drive force of 4660 N due west, while the wind exerts a force of 880 N due east and the water exerts a resistive force of 1400 N due east. Take west to be the positive direction.

Define the word projectile

Which is not a property of an electromagnetic wave? O It is made of magnetic fields It travels at the speed of light O It is made of electrical fields It carries energy only through matter

Explain why your weight would be less in the moon than on earth even though your mass would not change. Use the law of universal gravitation in your explanation.