1) a star burst can be defined as stars formed from recycled dead star materials.
true or false

2) when the milky way was in its earliest ages, hydrogen, helium and other common elements were the only ones around.
true or false

3) to estimate the milky way’s age, astronomers measure the elements found in the oldest stars in the milky way’s dense groupings of stars that make the halo shape, which are referred to as what?
1-pulsar planets
2-star bursts
3-brown dwarfs
4-global clusters

When the Milky Way was in its earliest ages, hydrogen, helium and other common elements were the only ones around.

True  

Explanation:

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).