This is very true but I don't see the question
A heterogeneous mixture is made of different materials that can easily be separated.
Answer:
here is your answer
Explanation:
Global warming is primarily caused by emissions of too much carbon dioxide (CO2) and other heat-trapping gases into the atmosphere when we burn fossil fuels to generate electricity, drive our cars, and power our lives. Thus, as we continue to emit these gases, their atmospheric concentrations build up over time
Answer:
The answer must be c: natural selection
Explanation:
All the other answers only help rappid food production which will lessen the use of natural selection over time.
The type of wounds that are healing and the dressing that are being examined.