What are two indicators a chemical reaction has taken place

Lightning is an example of static discharge. True Or False

Which of the following might you study in an ecology class? habitats food webs trophic levels all of the above

1. A U. S. manufacturer wants to sell computer equipment to companies in Honduras. Because the U. S. government limits trade with Honduras, the manufacturer is required to obtain an export license from the Department of Commerce before selling and

Convert 9.75 millimeters to centimeters.

Which of the following utilize electromagnetic induction to operate? generators in power plants telephones turbines these are the answer

What happens to the force of gravitational attraction if the distance between two objects increase?

How are molecules in a neutral state different from ions?

What is a hypothesis for why mitochondrion has separate dna from the nuclease?

An airplane flies 1350km in 2 1/4 hours. What is its average speed in kilometers per hour?

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.