Archive month

December 2025

42,840 public questions were asked this month.

By day

Daily archive

Recent questions

Latest from December 2025

Why is preventing pollution at its source the first strategy in minimizing environmental risk? a. It is easier and more effective to prevent pollution than to clean up and dispose of waste. b. Remediation of contaminatio...
Asked by Bob 1 answer
Nanotechnology is proving ineffective at helping clean up PCB’s. Please select the best answer from the choices provided True or False
Asked by Bob 1 answer
It is best to say that restoring and protecting estuaries and wetlands _______. a. helps prevent pollution in coastal waterways b. results in higher juvenile fish mortality c. improves the health of coastal ecosystems d....
Asked by Bob 1 answer
Which of the following is not a goal of successful environmental partnerships between government, industry, and activists? a. encouraging community involvement b. promoting environmental enthusiasm c. sustaining environm...
Asked by Bob 1 answer
Federal law requires that commercial chemicals do not pose health risks to the people that work with these chemicals. Please select the best answer from the choices provided True or False
Asked by Bob 1 answer
Which of the following is not a transboundary health hazard along the U.S.-Mexico border? a. abandoned tires b. raw sewage c. animal carcasses d. hazardous waste Please select the best answer from the choices provided A...
Asked by Bob 1 answer
One of the infrastructure challenges of community redevelopment programs is to establish safe, clean, sources of drinking water. Please select the best answer from the choices provided True or False
Asked by Bob 1 answer
Wetlands and estuaries are critical ecosystems, but do not require protection. Please select the best answer from the choices provided True or False
Asked by Bob 1 answer
How is the world population projected to change in the next few decades? a. It is projected to level off. b. It is projected to decrease steadily. c. It is projected to increase steadily. d. It is projected to double wit...
Asked by Bob 1 answer
Which of the following energy sources is expected to have the least growth in the next 20 years? a. hydroelectricity b. coal c. natural gas d. nonhydro renewables Please select the best answer from the choices provided A...
Asked by Bob 1 answer
A local farmer began to follow a more sustainable practice. As a result, his levels of carbon emissions decreased by fifty percent. The soil quality will most likely
Asked by Bob 1 answer
Which of the following is not a direct consequence of groundwater use? a. reduced water storage b. increased surface water levels c. reduced river flow d. decreased spring discharge Please select the best answer from the...
Asked by Bob 1 answer
Decreasing the use of pesticides and herbicides can help agricultural sustainability. Please select the best answer from the choices provided True or False
Asked by Bob 1 answer
Energy sustainability can best be achieved by using ______. a. nonrenewable energy sources b. renewable energy sources c. carbon sequestration d. recycled plastics Please select the best answer from the choices provided...
Asked by Bob 1 answer
Which of the following is the most likely cause for future water shortages? a. global warming b. increased agriculture c. water pollution d. erosion Please select the best answer from the choices provided A B C D
Asked by Bob 1 answer
Increases in the world’s population will require an increase in sustainable practices. Please select the best answer from the choices provided True or False
Asked by Bob 1 answer
How do conservation tillage practices in agriculture benefit the soil? a. They increase soil erosion rates. b. They decrease water absorption. c. They decrease water storage. d. They increase soil nutrient levels. Please...
Asked by Bob 1 answer
The use of _______ is expected to increase in the future. a. coal b. natural gas c. renewable energy d. all of the above Please select the best answer from the choices provided A B C D
Asked by Bob 1 answer
Which of the following substitutions can help reduce air pollution? using a bike instead of a car using dumps instead of landfills using coal instead of oil using fireplaces instead of a wind farms
Asked by Bob 1 answer
How can fertilizer use be detrimental to the environment? a. It can enter waterways, causing them to accumulate an excess of nutrients. b. High levels of fertilizer in bodies of water can lead to excess algal growth. c....
Asked by Bob 1 answer
Dead zones in waterways can occur as the result of fertilizer runoff. Please select the best answer from the choices provided True or False
Asked by Bob 1 answer
What is the purpose of the Climate Friendly Farming Project? a. close down farms that do not follow climate friendly practices b. decrease the number of agricultural facilities by 1/3 in ten years c. create a database of...
Asked by Bob 1 answer
Which of the following factors can lead to desertification in the presence of natural drought? a. deforestation b. sustainable grazing c. underground mining d. all of the above Please select the best answer from the choi...
Asked by Bob 1 answer
Which of the following large-scale environmental catastrophes has the least effect on aquatic ecosystems? a. oil spills b. deforestation c. global warming d. pollution Please select the best answer from the choices provi...
Asked by Bob 1 answer
Sedimentation increases with an increase in land used for agriculture. Please select the best answer from the choices provided True or False
Asked by Bob 1 answer