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February 2026

34,964 public questions were asked this month.

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Recent questions

Latest from February 2026

In what phase of mitosis do chromosomes split into sister chromatids?(1 point) Responses anaphase anaphase telophase telophase prophase prophase cytokinesis
Asked by Void<3 1 answer
Newton’s second law of motion states that the acceleration of an object is proportional to the net force acting on it.
Asked by ww 1 answer
Scientists developed bacteria that produce human insulin by inserting a human gene into bacterial DNA. What is the main benefit of this genetic modification? (1 point) Responses Reduce medical research costs Reduce medic...
Asked by nope 1 answer
A ball is dropped from rest from the top of a building. What force is responsible for the downward motion of the ball? the force of gravity the force of tension the normal force the pushing force
Asked by ww 1 answer
Which of the following correctly orders events during mitosis?(1 point) Responses The nuclear membrane dissolves. Microtubules organize the chromosomes. The mitotic spindle attaches to chromosomes. The nuclear membrane d...
Asked by Void<3 1 answer
Chang sees the following formula on a website about Newton’s second law. a = Sigma F over m. What does the symbol F in the formula indicate that Chang needs to do? He needs to find the net force acting on the object in a...
Asked by ww 1 answer
In which phase do cells rest?(1 point) Responses interphase interphase anaphase anaphase metaphase metaphase prophase
Asked by Void<3 1 answer
What are the roles of the FCC in the US? FCC- Federal Communications Commission Choose three answers. regulating the country’s communications infrastructure ensuring communication technology is compatible with existing t...
Asked by justin 1 answer
How do challenges in the environment, called selective pressures, affect a group of organisms? (1 point) Responses They limit the survival of some members. They limit the survival of some members. They ensure all members...
Asked by nope 1 answer
Which of these laws was created in order to directly protect consumers? pollution laws product safety laws wage laws equal opportunity laws
Asked by justin 1 answer
DNA and Protein Synthesis In the 1940s, scientists thought all genetic material was contained in structures called chromosomes and that chromosomes had been found only in the nucleus of a cell (not in the cytoplasm!). Ch...
Asked by Void<3 1 answer
The mass of Mars is 6.42 × 1023 kg. Its moon Phobos is 9378 kilometers away from Mars and has a mass of 1.06 × 1016 kg. What is the gravitational force between Mars and Phobos? 5.16 × 1015 N 5.16 × 1021 N 4.84 × 1022 N 4...
Asked by ww 1 answer
How are government regulations established? Citizens agree on new regulations through annual elections. Specialized executive agencies respond to a new policy by creating regulations. Business owners agree to create regu...
Asked by justin 1 answer
Which of these regulations is established at the federal level? the hours a business can stay open the types of goods a market can sell the pay for minimum-wage employees the requirements employees must meet
Asked by justin 1 answer
Explain how the biogeochemical cycles are essential for life.
Asked by aw2 1 answer
Question In which way does industrial biotechnology benefit society?(1 point) Responses by reducing the incidence of disease by reducing the incidence of disease by increasing production of goods by increasing production...
Asked by sk 1 answer
DNA and Protein Synthesis In the 1940s, scientists thought all genetic material was contained in structures called chromosomes and that chromosomes had been found only in the nucleus of a cell (not in the cytoplasm!). Ch...
Asked by Void<3 1 answer
A cart is pulled by a force of 250 N at an angle of 35° above the horizontal. The cart accelerates at 1.4 m/s2. The free-body diagram shows the forces acting on the cart. A free body diagram with 3 force vectors. The fir...
Asked by ww 1 answer
black history month project about bob marley
Asked by rfhu9sr 1 answer
Animal waste can be turned into plastic. This process is an example of which application of biotechnology?(1 point) Responses agricultural agricultural medical medical industrial industrial environmental
Asked by sk 1 answer
The gravitational force between two objects is 3600 N. What will be the gravitational force between the objects if the mass of each object is reduced to one-third of its original mass? 400 N 1200 N 10,800 N 32,400 N
Asked by ww 1 answer
DNA and Protein Synthesis In the 1940s, scientists thought all genetic material was contained in structures called chromosomes and that chromosomes had been found only in the nucleus of a cell (not in the cytoplasm!). Ch...
Asked by Void<3 1 answer
Question How has industrial biotechnology been used in the production of silk protein?(1 point) Responses Silk proteins were modified to make them easier to handle. Silk proteins were modified to make them easier to hand...
Asked by sk 1 answer
The DNA of soybeans is modified to resist pesticides. Which term best describes how biotechnology was used to modify soybeans?(1 point) Responses additives additives genetic engineering genetic engineering selective bree...
Asked by sk 1 answer
What decides if a certain trait helps an organism survive in its home? (1 point) Responses The total number of its genes The total number of its genes The organism's personal choices The organism's personal choices The c...
Asked by nope 1 answer