Microscopes use mirrors to magnify objects

In gases heat is transferred by?

How can the rate of a reaction be increased? (A) increasing the temperature (B) having a lower concentration of reactants (C) having less surface area (D) decreasing the amount of reactants

The storage area of a cell is called

2a. These plates are moving towards one another, but there are very few volcanoes in this area compared to other places in the world. Using this information, which pattern of earthquakes would you expect to see here? Choose one. A.

The pull of what is weaker when 2 objects are farther apart

Which phrases describe organisms that formed index fossils

What will happen to plant height if the amount of available light is reduced due to global dimming? Which type of investigation would most likely be conducted to answer the following question?

A machine has an efficiency of 80%. How much work must be done on the machine so to make it do 50,000 J of output work?

What is the name of the area surrounding earth that is influenced by earth's magnetic field?

A 15 g turntable is covered with a uniform layer of dry ice that has a mass of 9.0 g. The angular speed of the turntable and dry ice is initially 0.75 rad/s. What is the angular speed of the turntable once all the dry ice has evaporated?