Explain how the metric system is based on a system of tens

You have two pieces of metal. metal a has a higher temperature than metal b. what does this tell you about them

Two boys are standing on a bridge 10 m above a stream. One boy throws a rock horizontally with speed of 5.0 m/s at exactly the same time that the other boy drops a rock vertically.

Which of the following produces the energy, initial motion, and direction of the surface currents in the ocean A. Coriolis effect B. Density C. Continental barriers D. Prevailing

A 15 m ladder with a mass of 51 kg is leaning against a frictionless wall, which makes an angle of 60 degrees with the horizontal. What is the horizontal force exerted by the ground on the ladder when an 81 kg object is 4.0 m from the bottom?

What are two things that determine our traits? If someone could answer asap, that would be awesome!

How many earth years does it take mars to orbit the sun

Which represents a system that is almost completely closed?

If many household substances classify as acids or bases what is the ph scale

A protostar forms once the nebular cloud condenses and the core begins

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are