Answer:
We can conclude that when rocks have streaks of different colors, the colors of the rocks are the same.
Explanation:
The colors of the rocks are inversely proportional to the streaks of colres they have. If two rocks have streaks of different colors it means that they will have equal colors. Likewise, if two rocks have streaks of different colors, it means that they will have the same colors. This is because the colors of the rocks depend exclusively on the absorption of the wavelengths that the minerals in the composition of the rocks may or may not absorb.
I believe this is D! Hope it helps you in any way.
Answer:discovery
Explanation:
He want to discover what is happening out there from news, entertainment and business which will keep him updated .
This will make it efficient for him to get news because he can use his smartphone wherever he is to discover what is happening around .
He can keep with the current entertainment without having to buy other sources which may require time and effort but his phone will make this discovery much easier; saving him time and money .