Answer:
That a whole false right there, because not all the planet revolve the same time
Explanation:
Answer:
Climate change
Explanation:
A group of change in climate system that is persistent for up to 30 years is called Climate change
<span>La Niña, there is marginal rainfall and stronger winds in East Africa, while the El Niño warm phase leads to weak wind conditions with frequent rain. Moreover, during the coldest period of the last ice age about 18 000 to 21 000 years ago, East Africa's climate was relatively stable and dry. Hope this helps, good luck </span>
Diamond is the hardest mineral on the Mohs scale.
<u>Explanation:</u>
In Vickers scale and Mohs scale, Diamond is the hardest natural materail. Antiquity is the one that is associated with the hardness of the diamond when compared with the hardness of other materials. The perfection of the crystal, purity and the orientation are the major factors that dertmines the hardness of the Diamond. Hence, Diamond can be scartched only with other diamond materials.
Because of the hardness of the diamond it comes under the category of Gemstone. The Copeton and Bingara in New Southwales is the place where the most hardest diamond originates. These are used for the purpose of polishing other diamonds since they are smaller.
-70+40 is like subtracting 70 and 40, but adding a negative sign in front. The answer is -30
