Explanation: Conglomerate sedimentary rock is a clastic sedimentary rock that contains large round clasts. The round shape is as a result of several turning from some distance by running water or waves during weathering. From the explanation of the conglomerate sedimentary rock we can say option "A" is true because the rock has large clasts coming together to form the rock, option "D" is also true because of the round edge characteristics / properties of the clast.

7 0

3 years ago

Southern Russia and some of Russia's neighboring countries to the south are experiencing political, ethnic, and social unrest. W

topjm [15]

Answer:

Yakutsk

Explanation:

Many of the southern Russia and some of the neighboring countries to the south are experiencing a political and an ethnic and a social unrest.

Due to rt the wars and the violence and while the capital city of the Sakha Republic in Russia is located far away from these political and has inhabited locality and the city is connected by a highway that can be only used by a ferry.

4 0

3 years ago

Which of the following refrigerants contains chlorine?

borishaifa [10]

R-22 contains chlorine.

<u>Explanation:</u>

The refrigerant R22 is mainly used for the heat absorption and removal from the space. The main application that uses this refrigerant are heat pumps, car AC, refrigerating machines, central AC, etc. It can also be referred as hydrochlorofluorocarbon 22 or HCFC 22.

Hydrogen, fluorine, carbon and chlorine are the main ingredients that is present in HCFC refrigerants.In the refrigerants like, R-123 and r-22, the potential of ozone depletion is more than 0. The presence of chlorine is more in chlorofluorocarbon(CFC). R12 is a CFC refrigerant. The refrigerants that do not contain any chlorine are R-134a, R-410A. refrigerants have an ozone depletion potential of more than zero .

4 0

3 years ago