Try warm water& soap if u haven’t already,if that doesn’t work try rubbing alcohol
Answer:
francium, caesium, helium
Genetically alter the DNA of a plant to produce a desired trait.
Answer:
7.
D. remains of meteoroids that hit the Earth
8.
C. icy ball of rock that displays a coma, a fuzzy temporary atmosphere, or a tail
9.
A. silicon, oxygen, and at least one metal
10.
A. They are valuable minerals.
11.A. The resulting cloud would block out sunlight.
12.B. crater
13.A. Asteroid Belt