Answer:
1) a)
, b)
, c)
.
2) a)
, b)
, c)
.
Explanation:
The scale factor is defined by the following expression:
(1)
Where:
- Scale factor.
- Scale distance, in centimetres.
- Real distance, in centimetres.
1) If we know that
,
,
and
, then the actual distances in metres are:












2) If we know that
,
,
and
, then the actual distance in kilometres is:












Precise time of an element's radioactive decay can be studied with the help of amount of Carbon on the body. By measuring and comparing the amount of Carbon on the body, Scientists interpret, & can calculate the actual age of an object
Hope this helps!
Continental Drift is the hypothesis that states that the continents were once joined to form a single supercontinent. The name given to this supercontinent is Pangaea.