trippmckinley trippmckinley

04-09-2020
Physics

contestada

Which two cosmologist hypothesized why the planets sometimes appear to move backward in the sky?

Respuesta :

samlokosm2k samlokosm2k

09-09-2020

Answer:

Greek astronomer Ptolemy
Greek astronomer Apollonius of Perga

Explanation:

This phenomena is referred to as the apparent retrograde motion.

Answer Link

Otras preguntas

Also help with this

Confucius served as a teacher spreading his ideas; he tried to work in government to bring positive changes. True False PLEASE I NEED HELP !!!!!!!!

how roman emperors came to replace the Roman republic

the diffrence of two numbers,a and b,is 21,the diffrence of five times a and two times b is 18 what are the values of a and b

Dimitri wants to measure the height of the palm tree. He lines himself up with the palm tree's shadow so that the tip of his shadow meets the tip of the palm t

At which fo the following locations would you be most likely to find a high population density

Which state helps produce light in fluorescent lightbulbs? A. Plasma B. Solid C. Liquid D. Gas

the center of a circle of a circle is at Q(0,6), a radius is drawn from Q to P(4,6). what are the coordinates of the endpoint of the diameter that includes segm

Velma must make five bottles of lemonade for the kids playing outside each bottle requires 3/4 cup of sugar how much sugar does she need?

Jacob has serveral babysitting jobs. On one job he earnefd $10 an hour plus an extra $20 since there where 3 children. On another job, he earned $15 an hour. He