Which of the following energy sources are in some way divided from the sun (select all that apply)

A. Geothermal

B. Nuclear

C. Wave

D. Biomass

What is an example of a physical property that always stays the same? A temperature B size C phase D density

A student mixes baking soda and vinegar in a glass. Are there any new substances created from this mixture?

When ethanol (C2H6O (aq)) is consumed, it reacts with oxygen gas (O2) in the body to produce gaseous carbon dioxide and liquid water. Enter the balanced chemical equation for the reaction

An elevator weighing 15,000 newtons is raised one story in 50 seconds. if the distance between stories is 3.0 meters, how much power is required of the motor?

A distance of one centimeter is the same as? a. 100m b. 10m c ...01m d. 1000 m

What is the molar mass of a compound?

an element has an isotope with a mass of 203.973 amu and and abundance of 1.40%. another isotope has a mass of 205.9745 amu with an abundance of 24.10%. a third isotope weighs 206.9745 amu and is 22.10%, and the fourth isotope weighs 207.

How can the use of biotechnology lead to an increase in soil conservation practices? a. Biotechnology use can lead to a decrease in pesticide and herbicide use, maintaining soil quality. b.

The table shows the properties of some organic compounds. Compound A: has only carbon and hydrogen atoms.

How to calibrate a burette