Please answer fast do in 5 mins Body System used for support, movement, structure and makes red blood cells A. Skeletal
B. Integumentary (skin)
C. Circulatory
D. Nervous

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

The boiling point of liquids is very high what does it indicate

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)