The idea of crossing over or genetic variation occurs. please give this brainliest!
The typical use for nonrenewable resources is by burning fossil fuels, use them for transportation, heat our food and produce electricity.
It's H i just had that HW
Answer:
Global warming is the mainly human-caused rise of the average temperature of the Earth's climate system and has been demonstrated by direct temperature measurements and by measurements of various effects of the warming.
