Answer:
internal urethral sphincter.
Explanation:
So look around and when u find some split them up into groups like if I found 3 pieces of paper and i found 9 book I would divide that up like 9÷3 and that gives me 3
Answer:
The cell will grow in size
Explanation:
Salt will leave the cell since there is more salt inside the cell than there is outside. Because salt is leaving the cell, water will enter, making the cell expand.
Answer: radio telescopes can be used.
Explanation:
Radio telescopes can be used to see through the dust and the star being born. The stars are born into clouds of gases in the space. Due to gravity more and more gas get collected and it forms a clump. When the clump get big enough the hydrogen atom crash each other to form the helium. The clump of gas becomes a star. The radio telescopes can be used to take pictures of these stars within the clump of gas. It can also be used to take picture of fusion of gases within a star to initiate the formation of new star.