The method of food preservation mainly used for preserving meat in factories is called A. low temperature
B. boiling
C. salting
D. canning

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

What forms when chemical reactions combine pollution with sunlight?

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)