Answer:
alternating mountain ranges and valley.
Hope u find this helpful
Answer:

Explanation:
The temperature in stratosphere is generally about 270 K
molecular weight of an ozone molecule = 48 gm/mole
now formula for most probable velocity

plugging the values we get


Depending on the height of the building they can break due to impact on the floor.
Period of months where the weather is the coldest and the days are the shortest.
Answer:

Explanation:
= Length of wire = 65 m
= Initial current = 1.8 A
= Final current = 2.9 A
We know

and


so

The length of the wire remaining on the spool is
.