Explanation:
Mechanical weathering is the process of breaking big rocks into little ones. This process usually happens near the surface of the planet. Temperature also affects the land. The cool nights and hot days always cause things to expand and contract. That movement can cause rocks to crack and break apart.
Answer:
look u jus have to subtract and extract
Explanation:
Answer:
True
Explanation:
The process whereby ions such as sodium and potassium are passed across cell membrane in human cells is known as membrane transport system. This process is regulated by a series of mechanism which involves the creation of electrochemical gradients across the plasma membrane of the cells. The membrane transport system is powered by energy in form of ATP. The three major electron transport system in humans are passive transport (diffusion), osmosis and facilitated diffusion.
The answer is a) True
Since Independence, almost every African country has been plagued by the cycle of Poverty.
Poverty has led to the development of a culture of bribery and kickbacks in between almost every aspect of the government.
With little investment in education and health, the average person has suffered even more.
Many African countries have taken on billions of dollars of debt that they can never pay off.
This has resulted in a 'debt trap' where the little money a country is able to generate, has to be paid in the forms of loans.
Lack of government funds, poor infrastructure, low education, high corruption has also resulted in numerous local rebels and quasi-militia factions mushrooming to challenge what they see as failed governments.
When you combine all these factors, you can see how poverty has resulted in a Pandora's box of problems for African countries.
The answer is places and regions
