Why are we able to use magnets to determine north-south directions on earth?

What are a few things that could not be used as evidence?

Ancient cultures built some impressive structures that incorporated astronomical functions and information (Stonehenge, Chichen Itza, the Great Pyramid).

A dog sledding team is comprised of a 80.0 kg musher (the person driving the sled), a 21.0 kg sled and four dogs. assume each dog/'s pull is fully transmitted to the sled, applied parallel to the ground and the sled travels along level ground.

Betsy was stirring a pot of hot soup with a large, metal spoon. The phone rang, so she left the spoon in the soup to go answer it. When she came back, the spoon felt very hot. Question: Explain why the metal spoon felt hot.

What is the expected fuel consumption for a 500-nautical mile flight under the following conditions? Pressure altitude 4,000 ft Temperature + 29°C Manifold pressure 21.3" Hg Wind Calm

A skydiver with a mass of 60 kg jumps from an airplane. Five seconds after jumping the force of air resistance is 300 N. What is the acceleration of the sky diver, five seconds after jumping?

How many basic wave forms are there? A.) 1 B.) 2 C.) 3 D.) 4

How much power is reqired to lift a 10-n box 2 meters

Dolphins and other sea creatures can leap to great heights by swimming straight up and exiting the water at a high speed. A 200 kg dolphin leaps straight up to a height of 7.8 m.

An example of renewable energy resource is ... A - uranium B - Wind C - natural gas