Answer:
<h3>3.2 millions years old</h3>
Explanation:
i hope it helps :)
Answer:
Mechanical - Freezing & Thawing, Acid Rain, Flowing Water, oxidation
Chemical - Rusting, abrasion
Explanation:
hope this helps!
1) protons have a positive charge
2) electrons have a negative charge
3) neutrons have a neutral charge
Answer:
Kelvin, Celsius, Fahrenheit
Explanation:
See my other answer for an explanation.