A: making s sandcastle. This is because water and sand is only a mixture, so they do not react with each other. All the rest include chemical reactions!
Answer:
atoms of isotopes of an element have different numbers of neutrons.
Explanation:
isotopes have the same number of protons, but different numbers of neutrons.
Answer: all I know it’s not -31.5 for ppl taking the k12 test
Explanation: I took the test
Birds use the magnetic fields and some fish i believe as well and maybe butterflies im not entirely sure <span />
answer: 3g. 17kg+3 ÷ 0.25
