Here's another dinosaur skull--the allosaurus. Does

it look more like that of a furry animal, or more like

the skull of a scaly lizard? Why do you think that?

What are the three main groups of plants

Explain where the energy to cook food comes from when a gas stove burns natural gas, CH4, and oxygen, O2.

Study the equation for heat transfer. What happens when the value for Tfinal is higher than the value for Tinitial? Is heating or cooling taking place? What if Tinitial is higher than Tfinal?

Cyanide affects cattle through which of the following? A. Apple tree leaves B. Hay C. Water D. Vegetables

A wave that requires a medium such as air or water through which to travel is called a mechanical wave.

After several miles of running and sprinting in intervals, the runner's muscles ache and feel fatigued. Which is the best explanation for what has occurred?

Which piece of lab equipment is used to measure the mass of a chemical sample?

9. What are the major differences between P and S waves from an earthquake and which instrument do scientists use to measure these waves?

Part 1: Universal solvent Describe what happens in each beaker.

What will likely happen to the body if the joints are stiff, infected or not functioning as expected?