I’m so sorry if it’s wrong but I’m going to say that answer for
10.) D.
11.) C.
Answer:
i dont learn about it yet at school
Explanation:
i m sorry I'll try to answer it again
Biologists use plasmids to join two DNA molecules together.
Answer:
B
Explanation:
An object at rest will stay at rest unless acted on by an unbalanced force and an object in motion will stay in motion unless acted on by an unbalanced force.
eg. Arrow in space with no gravity will go forever because of the lack of gravity and no air resistance but the opposite is true on Earth.
Answer:
a) Covalent bond
Explanation:
Atoms of different element are held together in molecules by covalent bonds in which atoms share their valence electrons with each other.