Find each product or quotient. Use significant figures. 9.652 km x 300 km

A. 3000 km2
B. 2900 km2
C. 2896 km2
D. 2895.6 km2

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

List four observations that indicate that a chemical reaction may be taking place