It is because the Americans started to see all the other countries become free and they wanted to become free to. They also started to not like the way the British treated them.
Answer:
B) rock salt
Explanation:
<u>Rock Salt is the composition of primarily the compound sodium chloride . Rock salt is the chemical sedimentary rock , which is composed by the process of evaporation of the ocean water .</u>
But ,
Chert , Agate and Flint , are the different varieties of silicon dioxide .
Hence , from the given options , the Rock salt is the option that does not fit the pattern .
The term bioinvasion means that a plant or animal is not native in their current location and often spreads to a dangerous degree which is harmful to it's new environment, to the economy and to human health. An example of this is the Asian longhorned beetle which infected and damaged millions of acres of hardwood trees, as it was introduced in the United States.
Answer is Europe environmental solutions must be confined by political borders