Which of the following human activities would be expected to be the biggest contributor to air pollution?
a.

driving
b.

restaurant garbage
c.

aerosol cans
d.

nuclear weapons

1.if the dartboard below is used to model an atom which subatomic particles would be located at z?

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled