Desalination is an inexpensive way to produce fresh water.
a. true
b. false

How does a hydroelectric power plant converts energy into energy.

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Which fact represents evidence for the big bang theory?