Answer:

Explanation:
Given a material with temperature coefficient of resistance <em>c</em>, the equation that relates the resistance
at temperature
and the resistance
at temperature
is

We want to double our resistance, so
, thus having:

For this T must be:


which for our values means (with
, remember to write temperature in S.I., and that for silver
):

<span>The average speed is 14 m / sec or 50.4 km / h.</span>
A meandering stream I think is a tall
Answer:
ya it is , affected!okay I think this
The ability to sustain life
(ie water, shelter, food, basic needs)
Hope this helped!
:-)