Answer:Fences, loud alarms, and keeping animals in a safe space
Explanation:
The ability of an organism to make a copy of itself is called Reproduction
Answer:
Most of the heavy metals on earth came from outer space from supernovas
This occurs when stars die
Explanation:
Visit Ted-Ed on You Tube
Type in the origins of gold and take notes
Happy to help
Answer:
228,585 gram
Explanation:
M h2so4 = 2 + 32 + 16*4 = 98 g/mole
C% o2 in h2so4 = (64 / 98) * 100 = 65,31%
m o2 = 350 * 65,31% = 228,585 gram
Done :))
