Archive day

December 9, 2025

2,883 public questions were asked on this day.

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Government officials working with scientists developed an ocean health index system that they shared with the public. Meetings were held regularly to discuss the eutrophication conditions due to excess nitrogen in the co...
Asked by Sam 1 answer
Consider the model above. It may be used to assess the effect of human activity on the environment. Moreton Bay, on the coast of Australia, is known for coral reefs, seagrasses, and mangroves, but the growth of the human...
Asked by Sam 1 answer
European frog's-bit is a free-floating plant with clustered heart-shaped leaves. Resembling small water lilies, frog's bit has white flowers with three petals and yellow centers that bloom in the summer. European Frog's-...
Asked by Sam 1 answer
Members of a city planning committee want to designate over 100 hectares of greenspace in the city limits as protected, natural areas. One committee member, a biologist, tries to convince the other committee members to i...
Asked by Sam 1 answer
A study on the impacts of urbanization was performed for the town of Fairvale. The study showed a decline in biodiversity over the thirty-year span of the study. Which solutions could BEST be implemented to reduce the im...
Asked by Sam 1 answer
Instead of clear-cutting land and moving on, a local lumber business decides to start farming trees: cutting some of the trees and planting the fields they have just cut with saplings. Compared to the old method of clear...
Asked by Sam 1 answer
Conservationists have noticed a reduction in biodiversity on both a genetic level and a species level for two forested areas in the Southeast. A model of the size and separation of the forested areas is shown here. What...
Asked by Sam 1 answer
Match the term to its correct definition/description.(3 points) Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Resp...
Asked by no name 1 answer
Which of the following would cause appreciation of the US dollar?(1 point) an increase in tourism to the US an increase in US production of domestic agriculture an increase in imports in to the US an increase in US forei...
Asked by no name 1 answer
Select two statements that would best explain the change in horses’ body mass over millions of years. (1 point) Responses Horses with larger body masses were less likely to survive and reproduce. Horses with larger body...
Asked by hello 1 answer
A large urban city wants to implement a comprehensive waste management system that includes recycling infrastructure. Determine which of these would be solutions to increasing recycling infrastructure. Drag and drop the...
Asked by Sam 1 answer
1 Peso (Mexico) = 0.06 USD (United States Dollar) 1 Dinar (Kuwait) = 3.25 USD (United States Dollar) According to the data above, a US consumer would maximize their purchasing power in which country? (2 points) Mexico pu...
Asked by no name 1 answer
How can embryos help scientists understand evolution?(1 point) Responses Embryos are frequently fossilized and illustrate change over time. Embryos are frequently fossilized and illustrate change over time. Embryos provi...
Asked by hello 1 answer
Scientists believe that green crabs , originally from Europe, reached U.S. shores in the mid-1800s after riding across the Atlantic in the ballast water on ships. Once here in North America, they travelled to Maine, wher...
Asked by Sam 1 answer
What can scientists analyze to get a better understanding of how plants and animals evolved from a common ancestor?(1 point) Responses life cycles and behaviors life cycles and behaviors DNA DNA vertebrate embryos verteb...
Asked by hello 1 answer
Assume Sweden has a Gini coefficient of 30% and Zambia has a Gini coefficient of 60%. Which of the following could be assumed from this data?(1 point) Zambia has more agriculture than Sweden Sweden has a higher income pe...
Asked by no name 1 answer
Some mutations, or changes in the sequence of DNA, do not have any effect on the characteristics of the organism. Why is this?(1 point) Responses The mutated sequence still codes for the same amino acid. The mutated sequ...
Asked by hello 1 answer
The most accurate equilibrium exchange rate for Japanese yen in the example would be (2 points) 0.10 dollars for each yen 0.01 dollars for each yen 0.10 yen per each dollar 0.01 yen per each dollar
Asked by no name 1 answer
In an attempt to restore biodiversity, some regions in the U. S. have begun large-scale restoration experiments involving dam removal; since the mid-1980's, many aging dams are being considered for removal rather than re...
Asked by Sam 1 answer
Forests in Michigan, as well as forests throughout the states, are under increasing development pressure. Parcelization is the division of ownership into smaller and smaller parcels. Fragmentation is when the forest cano...
Asked by Sam 1 answer
A country is a leading producer of lumber. They want to increase their production of lumber. They decide to impose a tariff on the importation of lumber. What is the likely result of this decision on exports, domestic co...
Asked by no name 1 answer
Describe the role of plants in the movement of water through the water cycle. Responses A Plants act as a water reservoir by absorbing water and holding it in plant cells.Plants act as a water reservoir by absorbing wate...
Asked by Sam 1 answer
The major storage area for Earth bound carbon can be found in Responses A the oceans.the oceans. B plant tissue.plant tissue. C the atmosphere.the atmosphere. D the lithosphere.
Asked by Sam 1 answer
Photosynthesis uses carbon dioxide from the atmosphere to make glucose (food) for plants. These plants can then be eaten by animals. Carbon is used by plants and animals and returned to the biosphere through waste and de...
Asked by Sam 1 answer
Chart showing production of soybean and wheat in Argentina and Bolivia Which of the following products does Argentina have an absolute advantage in production? (2 points) soybeans wheat neither soybeans nor wheat both so...
Asked by no name 1 answer