Answer:
This is easy, CO2 is (Carbon Dioxide) a main cause of air pollution. We put it in the air every day when we drive cars or vehicles. And from wildfires and volcanoes, but they rarely erupt now.
Explanation:
Hi I love this app but I don’t have to do a video on it but I have a shout out to my phone back and it hasn’t arrived
d. volcanoes often form along boundaries between sections of the earths crust called plates
Answer:
Increase in blood flow; increase in blood pressure
Explanation:
Homologous chromosomes are made up of chromosome pairs of approximately the same length, centromere position, and staining pattern, for genes with the same corresponding loci. ... The alleles on the homologous chromosomes may be different, resulting in different phenotypes of the same genes.