Answer:
a. pyroxene (augite)
Explanation:
Pyroxene is a mineral which is found in igneous and metamorphic rocks of the earth crust. They are dark green in color. their formation needs high degree of temperature and high pressure. Pyroxene is made up of silicon as a major element but some elements also present in it such as Ca, Na, Mg, Fe, Al and Ti. Its chemical formula is (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6.
Answer:
Explanation:
The effects of climate change span the physical environment, ecosystems and human societies. It also includes the economic and social changes which stem from living in a warmer world. Human-caused climate change is one of the threats to sustainability Global warming refers to the long-term rise in the average temperature of the Earth's climate system. It is a major aspect of climate change, and has been demonstrated by the instrumental temperature record which shows global warming of around 1 °C since the pre-industrial period
Hello. You did not present the measurements of the triangular prism, which makes it impossible for the surface area of this prism to be calculated. However, I will try to help you in the best possible way.
To calculate the surface area of the triangular prism, you will first need to identify the value of the side surface and the value of the base area. The value of the lateral surface corresponds to the area of the three rectangular sides of the figure.
After these values are identified, you must multiply the value of the base area by 2 and add the result to the value of the side surface. The result corresponds to the surface area of the rectangular prism. This can be represented by the formula:
surface area = lateral surface + (2 * base area)
I am pretty sure it is Dallas
Explanation:
Geography (from Greek: γεωγραφία, geographia, literally "earth description") is a field of science devoted to the study of the lands, features, inhabitants, and phenomena of the Earth and planets. ... Geography has been called "the world discipline" and "the bridge between the human and the physical sciences".