Which planet's orbit around the sun is most nearly circular?

Answers

Answer 1
Answer: The planet that orbits in a near circle is EARTH :D
Answer 2
Answer: Venus is the planet with the smallest orbital eccentricity.  This sounds like more of a physics question, though.

Related Questions

Which of the following chemicals, found in tobacco smoke, is also found in nail polish remover?a. ammonia b. acetone c. formaldehyde d. arsenic
The total uncertainty from two readings and an end point error in using a burette is ± 0.15 cm3 What is the total percentage uncertainty in using the burette in this experiment?
What is the total number of valence electrons in a calcium atom in the ground state?(1) 8 (3) 18 (2) 2 (4) 20
A substance that undergoes radioactive decay is _____ than what it turns into
In amino acid "valine", the terminal groups attach with what atom?

BRAINLEST IF RIGHTTechnician A says that the piston's most important function is to transfer the force produced by the burning air-and-fuel mixture into usable power. Technician B says that the piston size is used to help form a seal between the piston and the cylinder walls. Who is right?

A. Neither Technician A nor B
B. Technician A only
C. Technician B only
D. Both Technicians A and B

Answers

the answer is c hope i helpd

Answer B, Pistols draw in Air-Fuel mixture then compresses it, ignites spark plug, then puts in exhaust. This making fuel.

According to the work of the Curies, which action would increase the radioactivity of polonium?a. Dissolve the polonium in a solvent.
b. Heat the polonium until it becomes a gas.
c. Expose the polonium sample to light.
d. Increase the amount of polonium.

Answers

Answer;

Increase the amount of Polonium

Explanation;

  • Pierre and Marie Curies are known for their work in the study of radioactivity that led to the discoveries of new radioactive elements radium and polonium. Polonium was named after Marie's home country, Poland.
  • Polonium is a rare natural element, it may be found in uranium ores which is uneconomical to extract. Therefore, it is obtained from the bombarding of bismuth-209 with neutron to get bismuth-210, which then undergoes radioactive decay to form Polonium.
  • According to Curies increasing the amount of polonium would increase the radioactivity of Polonium element. Polonium undergoes alpha decay to emit alpha particle and is therefore used as a source of alpha particles.
Of Course D) Increase the amount of Polonium.
You want "Increase" the Radioactivity, And since Polonium is himself radioactive, you need to increase its amount.

Hope this Helps :)

What is a chemical bond?a. a representation of chemical properties
b. a substance that's composed of atoms
c. the force that holds together the elements in a compound
d. the attraction of two atoms that holds the atoms togethe?

Answers

Answer: -

A chemical bond is

C) the force that holds together the elements in a compound.

Explanation: -

A chemical bond results when there is a transfer of electrons from 1 element to another or there is a sharing of electrons between two element atoms.

Due to this compounds are formed.

Hence A chemical bond is

C) the force that holds together the elements in a compound.

the correct answer should be c.

A solution contains 15 g Na₂CO₃ and 235 g if H₂O? What is the mass% of the solution?​

Answers


The total mass of the solution is 15 g (Na₂CO₃) + 235 g (H₂O) = 250 g (solution).

Now, let's calculate the mass percent of Na₂CO₃:
Mass percent of Na₂CO₃ = (mass of Na₂CO₃ / total mass of solution) * 100
= (15 g / 250 g) * 100
= 6%

Therefore, the mass percent of Na₂CO₃ in the solution is 6%.

Final answer:

The mass percent of a solution is calculated by dividing the mass of the solute by the total mass of the solution and multiplying by 100%. In this case, the solute is Na₂CO₃ and the solvent is H₂O. The calculation yields a mass percent of 6% for Na₂CO₃ in the solution.

Explanation:

To calculate the mass percent of a solution, we need the mass of the solute and the mass of the solution (which is the sum of the masses of the solute and the solvent). In your given solution, you have 15 g of Na₂CO₃ (solute) and 235 g of H₂O (solvent). Therefore, the total mass of the solution is 15 g (Na₂CO₃) + 235 g (H₂O) = 250 g.

Now, to find the mass percent of Na₂CO₃ in the solution, we use the following formula:

Mass percent = (mass of solute / total mass of solution) × 100%

Substitute the known values into the formula, we get:

Mass percent = (15 g / 250 g) × 100% = 6%

So, the mass percentage of Na₂CO₃ in the H₂O solution is 6%.

Learn more about mass percent here:

brainly.com/question/35288517

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Phytoplankton are microscopic photosynthesizing organisms that typically live in the upper layers of the ocean. What trophic level do phytoplankton belong to?Primary producers
Decomposers
Primary consumers
Secondary producers

Answers

Answer: Primary producers

A food chain is a linear series of transfer of food and energy when one organism is consumed by the other organism in an ecosystem. The energy is distributed among different tropic levels of the food chains.

Phytoplankton is a class of unicellular simple, autotrophic organisms which are found in water of ocean, lakes and or any other freshwater body. These includes dinoflagellates, diatoms, cynobacteria, green algae and others. These organisms are abundantly present in the ecosystem in the lower most trophic level. They are called as primary producers because they are consumed by other organisms such as zooplanktons, fishes and large sea mammals.  

i think they are primary producers, as they produce biomass from inorganic compounds (CO2)

Identify whether the following is an example of qualitative or quantitative data. the taste of an apple:

Answers

In this item we are to identify if the taste of an apple is a qualitative or a quantitative data. In reporting the taste of an apple, we usually do not use some scale or anything but we are only describing the taste. Thus, it is a qualitative data.
Data can be broadly divided into two types. Quantitative data is made up of numbers. Qualitative data is made up of descriptions. In this case, the taste of an apple is an example of qualitative data since it does not involve numbers but instead a description.