The correct answer is - A. replacing natural vegetation with cultivated crops.
The natural vegetation is perfectly adapted to a certain environment, and it is also able to keep the soil tight with its roots, so the erosion is minimal.
When the natural vegetation is replaced by cultivated crops, than a problem occurs in the erosion of the soil. That is because the cultivated crops, in general, do not have root systems that are as strong and widespread as the natural vegetation, thus the soil becomes loosened up, so it is much easier to be eroded.
Hello. This question is incomplete. The full question is:
A conspiracy brought to you by big pharma. According to this theory, pharmaceutical giants that have made a fortune off of drugs are hiding simple, effective coronavirus treatments so that they can profit from the sale of a future vaccine. The anti-vaccine movement piggybacks on the delayed treatment conspiracy
Write your opinion about the fake news below.
Answer:
In my opinion, the fake news shown above is a dishonest statement and a disservice to the protection and health of humanity.
Explanation:
The fake news shown in the question above is a conspiracy theory that aims to devalue the importance of vaccines in our society, in addition to glamorizing the search for flawed solutions that can cause many problems. First of all, it makes no sense for simple medicines to be hidden by the big pharmaceutical industries, since they would earn a lot of money from selling these medicines, if they really fought the coronavirus, because the whole world would be interested in buying them. Secondly, many researches related to the treatment of coronavirus have been carried out by public laboratories, without any agreement with major industries, such as the laboratories Butantan and Fio Cruz, in Brazil, which have their work recognized worldwide, are public laboratories and are engaged in fighting the pandemic.
Basically the study of rocks
Atmospheric gasses that absorb infrared radiation
Q2. Indians and Africans were considered black. Some Americans were even considered black too.
