You place 1 liter of a substance into a 2 liter bottle and tightly cover the bottle. the substance expands until it completely fills the bottle what state is the substance in

What is the density of the golf ball? Record your answer to the nearest hundredth.

Which elements are involved in creating genetic material? Check all that apply. carbon hydrogen oxygen nitrogen phosphorus sulfur

Which of these is an example of acceleration? A) a bicyclist turning around a comer B) a car travelling south with its cruise control set C) a bus travelling north at 25 m/s D) a helicopter waiting to take off

Inside each testicle are approximately 1000 tiny compressed tubes where sperm production takes place. these are called

Melissa has 36 more crayons than her brother her brother has 49 crayons how many crayons does Melissa have?

You are a geneticist trying to develop a sunflower with red flowers and a short stem. as you compare the sunflowers you have, what genetic variations would you look for? what kinds of plants would you select for crossing?

How are Amino acids linked to become proteins?

1. Explain what is the "Sea Floor Spread" with examples. 2. Explain "Continental Slide" with your own example. 3. How do you explain Transform Boundary after going through the "Slippin' and a Slidin' ".

Differences between prokaryotic and eukaryotic promoters?

Why does directionality in carbohydrates matter?