What must be satisfied for a hypothesis to be useful

Fairly warm but windy outside what the wind chill factor to explain why it may be a good idea to wear a jacket.

What type of crust is bigger Continental or Oceanic

Why is there no set path that a scientific inquiry must follow

Which items could best be used to represent the sun, the earth, and the moon in a model that shows the phases of the moon

A fish is swimming at a constant rate towards the ocean floor. The equation y=-7x-3 can be used to represent this situation, where y is the depth of the fish in meters below the sea level and x is the number of seconds the fish has been swimming.

What kind of chemical bond does salt have?

How does phosphorus enter the human body?

When a reaction occurs between atoms with ground state electron configuration 1s2 2s1 and 1s2 2s2 2p5 the predominant type of bond formed is

How does heat transfer takes place between any two systems?

Hydrate name of CaCl2 * 8 H2O