Answer:b. One of the most significant environmental issues is the large quantity of waste produced by businesses and society.
Explanation:
A pollution is a drawback for the development of the environment. The pollution is produced by the liberation of toxic chemicals, agents or even sound at high volume. It disturbs the natural balance of nature. The pollution can be caused by the liberation of toxic wastes from the production businesses and societies. This causes harm to the society by deteriorating the natural environment.
Answer:
D. They float on convection currents in the mantle.
Explanation:
Answer: c. It is the first hominin known to have migrated out of Africa.
Explanation:
The Homo erectus were the ancient humans which are considered to be over first relatives which used to have human like body shape, short arms and long legs relative to their torso. The main unique feature about these humans is that these were the first humans which migrate out of the Africa and they were the first humans who starting cooking of food for the first time.
Answer:
50%
Explanation:
The pink flower donates the r allele and produces pink flowers in 50% of the offspring.
The answer is D. Food Threshold is the amount of food capable on feeding the organisms.
