1.Aa
2.aa
3. Aa
4.aa
50% Aa and 50%aa
Answer:
oxygen gas
Explanation:
because oxygen is needed for life on Earth
Answer:
B.) Smoking tobacco products or inhaling second-hand smoke
Explanation:
It can cause lung cancer
May i get brainlest please?
Primary succession is a method of fertilizing soil that was barren and had never supported plant life, for example soil left over by a moved glacier of lava.
Answer:
The first reported case happened in Queens, New York in 1999.
"West Nile virus (WNV) has quickly established itself in North America since its recognition in New York City in 1999. Historically, WNV has been associated with temporally dispersed outbreaks of mild febrile illness."
West Nile Virus: An Historical Overview
James J. Sejvar
Ochsner J. 2003 Summer-Autumn; 5(3): 6–10.
PMCID: PMC3111838
