Answer:
Both early protostars and young stars are formed from a clod of gas which collapses under gravity to form a star. Both types of star are mainly Hydrogen and some Helium. They would be 75% Hydrogen, 25% Helium with traces of Lithium. Young stars formed out of the remains of old stars would still be mainly Hydrogen. Another way to say it is Both types of star are mainly Hydrogen and some Helium. Early protostars would have been formed from the gasses that were created soon after the big bang. They would be 75% Hydrogen, 25% Helium with traces of Lithium. Young stars formed out of the remains of old stars would still be mainly Hydrogen.
I think it's the first one and the third one. Not completely sure though.
Answer:
The BERING STRAIT Hypothesis states that Native people entered the Americas by crossing a land bridge between Asia and North America.
Explanation:
it changes how the land is and what happens to it
Answer:
d. herbicide-resistant soybeans
Explanation: