Which is an example of a wheel and axle?

a hammer

a pencil

a car steering wheel

a lid on a jar

What is a bacteria bigwig and what do they do for a job?

What is Place where earthquake originates?

An aluminum wire having a cross-sectional area equal to 3.90 10-6 m2 carries a current of 6.00 A. The density of aluminum is 2.70 g/cm3. Assume each aluminum atom supplies one conduction electron per atom.

Scientists use indicator species as an early warning system for environmental problems. There are certain criteria that an indicator species must meet. They include ALL BUT ONE of those listed here.

What is the difference between volume and pitch

A falling back in mid air has what

What objects are often arranged by their properties

Which nuclei is not radioactive? A. Am-241 B. Mg-24 C. Pu-241 D. U-238

What is the method of charging used when you run a straw with fur

A man runs at a velocity of 6.2 m/s for 11.5 minutes. When going up and increasingly steep hill, he slows down at a constant rate of 0.25 m/s^2 and comes to a stop. How far did he run?