Some countries are considering putting something in explosive materials to track where they came from. what tool would you use to collect the evidence? a satellite/gps system any computer with a usb slot a color chart a serial code decryptor

The answer would be A: satellite and GPS system

Explanation:

This is the answer because you can track someone using the GPS system or you can detect heat on a satelite

A satellite or GPS system

Explanation:Because a GPS system will make it easier to track the item

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance

the correct answer would be b) volume versus temperature, because they are also directly proportional.