Granular material visible within the nucleus

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

How do the sperm cells get from the stigma to the ovules?