The true statements are (A)They are valuable - resources from our planet is very valuable because it is where our things come from, (B) They are renewable - resources are renewable and recyclable and lastly (C) They do come from ores - some come from ores specially crystal type of resource.
Answer:
About 0.1 to 0.2%
Explanation:
The geological time scale can be defined as the arrangement of major events that has taken place on earth, right from the time of formation of the earth, which is about 4.6 billion years back.
According to this time scale, the humans have appeared in the Cenozoic era, some 7 million years back from the present. This is comparatively very recent.
So, from this, it can be concluded that the humans have been on earth for about 0.1 to 0.2% of the total geological time scale.
Answer:no you cant have a democracy without people
There are two important responsibilities that are only for U.S. citizens: to vote in federal elections and to serve on a jury. ... By voting, citizens are participating in the democratic process. Citizens vote for leaders to represent them and their ideas, and the leaders support the citizens' interests.
Explanation:
<span>The statement is true. Reclamation is the process of the restoration of mines, to their original and natural form. Reclamation is planned before mining, and is performed after mining has been done in an area.</span>