This one can be tricky, because your are changing the appearance of the substance. But here, you aren't changing its chemical form, so its a physical change. Even though you can't bring the pencil to its original beginning, its still a physical change.
Answer: Physical change.
3.13 x 10 ^9
This is because only 1 number is front of the decimal and 2 numbers should be after
Asexual reproduction is quicker since it <span>generates offspring that are genetically identical to a single parent.</span>
The correct is the first answer.
Answer:
cells, growth, reproduction, adaptation, homeostasis, use of energy and response to the environment
