Answer:
#4 would be the correct answer here
The arrows represent the flow of energy from matter such as planets and animals. Since energy flow in an ecosystem is in a cyclic manner the energy is neither created nor destroyed.
- As per the image, the hydrosphere, geosphere, and atmosphere along with the biosphere all are interacting with each other and are dependent on the existence of one another.
- Hence during the Precambrian peroid the flow of energy and took place lead to the formation of the biospheric ecosystem. That lead to the evolution of life on earth.
Learn more about the arrows in the diagram showing continuously.
brainly.com/question/17096125.
Answer:
In the explantion
Explanation:
Most residents of American cities during the Gilded Age worked demanding jobs for low wages, toiling in factories or sweatshops and returning at night to crowded and unsanitary housing. But the new era of industry and innovation didn’t only produce misery: as factories and commercial enterprises expanded, they required an army of bookkeepers, managers, and secretaries to keep business running smoothly. These new clerical jobs, which were open to women as well as men, fostered the growth of a middle class of educated office workers who spent their surplus income on a growing variety of consumer goods and leisure activities.
