subject
Physics, 05.05.2020 00:59 ob3ymysins

Read the following sentences from the article.

It orbits a star that is about one-fourth the size of our sun.

It is the most similar both in size and estimated temperature, NASA said.

This newly revealed world is only 1.06 times larger than our own planet.

Also, the amount of starlight it receives from its host star is 75 percent of the amount of light Earth receives from the sun.

What CENTRAL idea do these details support?

A
Kepler-1649c is one of many potentially habitable exoplanets.
B
Kepler-1649c has a red dwarf that provides it with starlight.
C
Kepler-1649c is 300 light-years away and outside the solar system.
D
Kepler-1649c has many characteristics in common with Earth.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 08:00
If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
Answers: 2
question
Physics, 22.06.2019 17:50
Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
Answers: 1
question
Physics, 23.06.2019 02:40
The two metal spheres in the figure are connected by a metal wire with w switch in the middle. initially the switch is open. sphere 1, with the larger radius, i'd given a positive charge. sphere 2, with the smaller radius, is neutral. then the switch is closed. afterward, sphere 1 has charge q1, is at potential v1 and the electric field strength at its surface is e1. the values for sphere 2 are q2, v2, and e2. a. is v1 < ,> , or = to v2? explain. b. is q2 < , > , or = explain? c. is e1 < ,> ,or = to e2? explain?
Answers: 1
question
Physics, 23.06.2019 07:00
Why does an object have a different weight o the moon than it does on earth
Answers: 2
You know the right answer?
Read the following sentences from the article.

It orbits a star that is about one-fourth...
Questions
Questions on the website: 13722363