(1)briefly discribe five main ways in which human pollute their enviroument.

(2) briefly outline four inportant social problem maybe reduce by a knowledge of biology
(3)discribe how social biologist may help to solve the problem of
(A) stravation
(b) poor sanitation

This site will be of help. Be sure to check the links inside the article.

http://en.wikipedia.org/wiki/Sociobiology

(1) Here are five main ways in which humans pollute their environment:

1. Air pollution: This occurs when harmful substances, such as smoke from factories or emissions from vehicles, are released into the air, leading to the deterioration of air quality and potential health problems.
To find more detailed information on air pollution, you can refer to scientific reports, environmental organizations' websites, or government websites focused on environmental regulations.

2. Water pollution: This refers to the contamination of water bodies, such as rivers, lakes, and oceans, by various pollutants such as chemicals, sewage, and industrial waste. It can harm aquatic plants and animals and also impact human health if the polluted water is consumed or used for daily activities.
To learn more about water pollution, you can consult environmental studies or reports from organizations like the Environmental Protection Agency (EPA) or the World Health Organization (WHO).

3. Soil pollution: This occurs when harmful chemicals, pesticides, or industrial waste seep into the soil, leading to its degradation and reducing its fertility. Soil pollution can harm plants, animals, and ecosystems.
To understand soil pollution in more detail, you can refer to scientific studies, agricultural research organizations, and environmental websites specializing in soil conservation.

4. Noise pollution: This is excessive or disruptive noise that can cause stress, hearing loss, and other health issues. It is often generated by activities such as industrial processes, transportation, and urban development.
To explore more about noise pollution, you can look into studies conducted by environmental agencies, research organizations, or academic papers focused on the impact of noise on human health.

5. Waste pollution: This involves the improper disposal and accumulation of various types of waste, including plastics, metals, and hazardous materials, which can have detrimental effects on the environment and public health.
To understand waste pollution in more depth, you can consult reports from waste management agencies, environmental organizations, or studies conducted by researchers in the field of waste management.

(2) Here are four important social problems that can be mitigated by knowledge of biology:

1. Public health crises: Understanding biology, including topics like epidemiology and immunology, can help address and prevent diseases like COVID-19, by developing effective vaccines and implementing appropriate public health measures.

2. Food security: Knowledge of biology can aid in improving agricultural practices, such as sustainable farming techniques, genetic engineering for higher crop yields, and pest management strategies, helping to reduce hunger and ensure food security.

3. Environmental conservation: Biology provides insights into ecosystems, biodiversity, and conservation strategies, enabling us to better understand the consequences of human actions on the environment and develop sustainable practices to protect natural resources.

4. Human reproductive health: Biology examines topics such as reproductive physiology and genetics, which are crucial in addressing issues related to fertility, contraception, and genetic disorders, offering solutions to problems associated with reproductive health.

(3) Social biologists can contribute to solving the problems of (A) starvation and (B) poor sanitation in the following ways:

(A) Starvation: Social biologists can study and analyze various factors contributing to starvation, such as food availability, distribution, and accessibility. They can work with agricultural experts to develop sustainable farming methods that can increase crop yields, create community-based programs to improve access to nutritious food, and promote education about balanced diets and effective food management.

(B) Poor sanitation: Social biologists can study the societal and cultural factors that affect poor sanitation, as well as the impact on public health. They can collaborate with engineers and public health professionals to design and implement appropriate sanitation infrastructure in affected communities, educate individuals about proper sanitation practices, and advocate for policies and resources to support improved sanitation conditions.

To address these problems, it is also important for social biologists to collaborate with other relevant stakeholders, such as local communities, non-profit organizations, and government bodies, to gain a comprehensive understanding and implement effective solutions.