Similarities:
they both made sediment into soil
they both form the earth
they both made sediments have cracks
differences:
physical is reliant usually on contact with atmospheric condition
chemical transforms rocks into sediments while physical only breaks it down
chemical uses chemical reactions
(a brainliest would be appreciated)
Answer:
Add G and H to determine the atomic mass for helium
Explanation:
Answer:
AB
Explanation:
When combining two elements in different groups, you would just put them together unless you have two or more of each element
Aluminum! hope this helps
