Answer:
Earth was barren, flat and almost entirely under water 4.4 billion years ago
Explanation:
Answer:
mg of powder 1 and
mg of powder 2
Explanation:
Let "X" denotes weight of powder 1 added to the new mixture and "Y" denotes weight of powder 2 added to the new mixture
Total weight of vitamin B1 in the mixture is equal to
mg
Total weight of vitamin B2 in the mixture is equal to
mg
Equation 1

Equation 2

Let us simplify the above two equations, we will get


Substituting value of X in equation 2 we get

Answer:
B New cells come from preexisting cells.
Vas happenin!!
“Instead of increasing biodiversity, elephants are decreasing it in some areas. Habitats used by other organisms are being destroyed. Write that paragraph “. Todays world is getting smaller and elephants are not having much room to live there lives
Hope this helps
-Zayn Malik 1795