Answer:
c
Explanation:
because it is made out of metel
Answer: Earth scientists have theorized that the Earth's core is responsible for the planet's magnetic field as well as plate tectonics.
Explanation:
B. The atomic number of zirconium is 40.
The unit for the speed was not given
If speed is 15km/h
and distance is 1.2km
Then using the formula
Speed = distance/time
Time = t
15 = 1.2/t
15t = 1.2
t = 1.2/15
t = 0.08hrs
But
1hr = 60seconds
0.08hrs = t
t = 60(0.08)
t = 4.8s
