<u>Answer:</u> metric tons of oxygen is present.
<u>Explanation:</u>
We are given:
Mass of oxygen in atmosphere =
To convert it into metric tons, we use the conversion factors:
And,
Converting short tons into pounds, we get:
Now, converting the given mass in pounds to metric tons, we get:
Hence, metric tons of oxygen is present.
Answer:
I beleive it is A
Explanation:
we can infer that the male traits are homogenous dominants
BB for black and the females genes are heterogenous dominant or homogenous recessive. Ww or
so B B
W WB WB
w. Bw Bw so here we can see it has a higher chance of offspring of being black