Biology, 18.08.2019 18:30 kataldaine

Which contribution did copernicus make to our view of the solar system?
a.
he proposed the sun-centered model of the solar system.
b.
he showed that planets moved in elliptical orbits.
c.
he proposed that gravity kept the planets in their orbits.
d.
he proposed the earth-centered model of the solar system.

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 02:50, cocodemain

Cells destroy body cells infected by a virus or bacteria.

Answers: 1

continue

Biology, 22.06.2019 05:30, joshuajoseph249

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor

Answers: 1

continue

Biology, 22.06.2019 08:00, jdto8

Isotopes of the same element have differ in their

Answers: 2

continue

Biology, 22.06.2019 08:30, victory08

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

Answers: 2

continue

You know the right answer?

Which contribution did copernicus make to our view of the solar system?
a.
he proposed...

Questions in other subjects:

English, 25.07.2019 05:00

Match the rhythm to the name. 1. dum da dactyl (dactylic) 2. da da dum trochee (trochaic) 3. da dum anapest (anapestic) 4. dum da da iamb (iambic)...

Mathematics, 25.07.2019 05:00

Aservice attendant is paid time and a 1/2 for working over 40 hours per week last week. the attendant work 47 hours and earned $782.75 find the attendants regular hourly wage...

Mathematics, 25.07.2019 05:00

In a circle with a radius of 8 ft, an arc is intercepted by a central angle of 3π4 radians. what is the length of the arc? 2π ft 3π ft 6π ft 9π ft...

English, 25.07.2019 05:00

Which word form correctly completes this sentence? the students were asked to write a essay, which required them to use multiple sources as evidence to prove their ideas. a) synt...

Mathematics, 25.07.2019 05:00

Find the volume of a cylinder whose radius is 2.2 centimeters and has a height of 3 centimeters. and show work...

Mathematics, 25.07.2019 05:00

1. a community pool that is shaped like a regular pentagon needs a new cover for the winter months. the radius of the pool is 20.10 ft. the pool is 23.62 ft on each side. to the ne...

English, 25.07.2019 05:00

Read the passage below. the nursing skills vincent had learned in the borinage surprised his parents and bettered their opinion of him. while the most personal nursing duties fell...

Physics, 25.07.2019 05:00

Topsoil is a, less fertile than the c horizon b , rich in minerals and organic materials c, found below the b horizon d, very resistant to wind erosion...

English, 25.07.2019 05:00

What is the best tool to use when distinguishing between two words that have similar denotative meanings?...

Mathematics, 25.07.2019 05:00

If ƒ(x ) = x^2 + 1 and g(x ) = 3x + 1, find [ƒ(2) - g(1)]^2. 1 2 9...

More questions: Biology Another questions