Radiometric dating is dating a rock or mineral by measuring the proportions of an original radioactive material and its decay products. We need to know the rate at which radioactive decay occurs and <span>how much radioactive decay has occurred. Hope this answers the question. Have a nice day.</span>
<span>These three should be the most pressing problems
-illegal immigration
</span><span>-lack of skilled labor
</span><span>-aging pollution</span>
Answer:
nature around them, natural world, natural enviornment
Explanation:
Human behavior can often have a big impact on the environment surrounding them.
Instead of preserving the nature that societies depend on, they <em>endanger it</em>.
The most common human effects on nature include <em>air pollution, or the so-called greenhouse gas effect, the overall climate change, intoxicating waters, the excessive utilization of natural resources</em>, etc.
This kind of behavior is also referred to as <u><em>anthropogenic impact</em></u>.
It usually takes about 2 weeks to get the products send from China to the US.
Answer:
1km
Explanation:
A scale of 1:25,000 means that 1 meter on the map equals 25,000 meters on the ground.
So,
Converting 4cm to meter;
4cm/100 = 0.04m
If;
1m = 25,000m
0.04m = ?
25,000 * 0.04 = 1000m
