Did women work in steel mills ww1? Once World War 1 began, this started to change. There was a significant increase in the number of…
What shape is a squid? Most squid have a long, tube-shaped body with a small head. They have 10 arms (two of which are much…
What kind of fish do black bears eat? American black bears are omnivorous: plants, fruits, nuts, insects, honey, salmon, small mammals and carrion. In northern…
Is ozone 21% by volume of the atmosphere? A molecule of ozone (O3) contains three oxygen (O) atoms bound together. Oxygen molecules (O2), which constitute…