Archive day

March 16, 2026

1,178 public questions were asked on this day.

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Which situation describes a non-contact force acting on an object?(1 point) a person picking up a textbook a person closing a door a person pouring water out of a pitcher
Asked by ben hen 1 answer
What is the difference between gross primary productivity (GPP) and net primary productivity (NPP)? (1 point) NPP shows total solar energy captured by photosynthesis. GPP is energy that goes back to soil by decomposers....
Asked by Anonymous 1 answer
Which of the following interactions in the data set below will have an attractive electrical force? Object Charge Pairs and Electric Force Type Interaction Object 1 Charge Object 2 Charge A +4 -3 B +1 -1 C +1 +1 D -1 -1...
Asked by Sigma 1 answer
In what area was President Johnson most successful with the Soviets? (1 point) reducing tensions on the Korean peninsula negotiating nuclear arms treaties deescalating the Vietnam War slowing the pace of the space race
Asked by u 1 answer
What is the main reason energy transfer between trophic levels is inefficient? (1 point) Much energy is lost as heat. Organisms cannot digest certain foods. Producers do not make enough energy. Energy is completely destr...
Asked by Anonymous 1 answer
How do invasive species disrupt the ten percent rule of energy transfer? (1 point) They reduce energy available to native species by beating them in competition. They cause energy to skip levels, going straight to decomp...
Asked by Anonymous 1 answer
Observing a set of pith balls with positive charges, how does the distance between the pith balls affect the electric electrical charge?(1 point) The distance between the pith balls will not affect the electric charge. T...
Asked by Sigma 1 answer
Why is biomagnification more dangerous to top predators than to primary consumers? (1 point) Top predators cannot handle toxic substances as well. Primary consumers can get rid of toxins better than top predators. Toxins...
Asked by Anonymous 1 answer
What was one significant effect of the Immigration and Nationality Act? (1 point) an increase in northern European immigrants a reduction in poverty rates in the United States a reduction of skilled immigrants an increas...
Asked by u 1 answer
is most of the water on earth drinkable
Asked by eduardo 1 answer
BEFORE YOU READ/ AGREE OR DISAGREE 1. When light waves strike a mirror, they change direction. 2. Light waves travel at the same speed in all materials. ANSWER THE FOLLOWING QUESTIONS (READ PAGES 456-461) 1.Visual Check...
Asked by sofi 1 answer
Which of the following statements about electrical charges is true?(1 point) Two positive charges repel each other. Two positive charges attract each other. When a combination of negative and positive charges are present...
Asked by Sigma 1 answer
What was the significance of the naval quarantine of Cuba? (1 point) If the United States did not remove its ships, then the Soviet Union would not remove its missiles from Cuba. If Soviets snuck past U.S. ships, then th...
Asked by u 1 answer
How does energy change as it moves from producers to higher levels in an ecosystem? (1 point) It stays the same at all levels. It gets bigger with each level. It changes randomly between levels. It gets smaller at each h...
Asked by Anonymous 1 answer
According to the ten percent rule, how much energy moves between trophic levels? (1 point) About fifty percent is passed on. Exactly one percent is passed on. Nearly ninety percent is passed on. About ten percent is pass...
Asked by Anonymous 1 answer
what two factors affected the development of new species
Asked by no 1 answer
Which of the items listed below is not one of the principles that were highly revered in ancient Greek culture? (1 point) Moderation Balance Self-control Conservation
Asked by tallie (im 5'2) 1 answer
speech by Jomo Kenyatta about the land and colonial rule in Kenya (1950s) what problem does the speaker describe about land in Kenya? 3-5 sentences
Asked by Pipit 1 answer
The Greeks, being realists, understood that unlimited ___________ could potentially create chaos. (1 point) Exercise Freedom Understanding Concern
Asked by tallie (im 5'2) 1 answer
Which statement about forces is correct?(1 point) Forces have magnitude, but not direction. Forces have both magnitude and direction. Forces do not have magnitude, but they have direction.
Asked by ben hen 1 answer
What form of government was first formed in ancient Greece? (1 point) Monarchy Dictatorship Democracy Oligarchy
Asked by tallie (im 5'2) 1 answer
Which term describes how far an object has traveled from its original location?(1 point) distance velocity position displacement
Asked by ben hen 1 answer
Which of the following was Kennedy’s main domestic policy achievement? (1 point) passing a constitutional amendment banning poll taxes guaranteeing full citizenship rights for African Americans offering poverty relief an...
Asked by u 1 answer
how does water move in the water cycle from oceans to aquifers? (4 steps)
Asked by eduardo 1 answer
if we had very red-hot water and put it in a tank ok water with a lid, what would happen in the water
Asked by ppap 1 answer