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

Select the best answer for the question 20. Shown here is the graph of the region described by which set of inequalities?

It takes A 12 hours alone, B 14 hours alone, and C 21 hours alone to move the goods in a warehouse. The three of them work together at the beginning, but A left

What is the freezing point in °C) of a 1.56 m aqueous solution of CaCl2? Enter your rounded answer with 3 decimal places. Kt for water = 1.86 °C/m

a friend tell you that he/she has been receiving anonymous bullying messages online. you suspect that certain people are guilty .would you encourage them to rep

What is the value of B if the value of A+ is 15?My teacher gave me a B grade out of 15 points so how much did I get??

_______________ are nourishing substances in the body that help it grow. A. Proteins B. Minerals C. Vitamins D. Nutrients

the sum of x and 4 is 9x=

For the following set of data, find the population standard deviation, to the nearest hundredth. 148, 205, 199, 165, 189, 138, 221, 182 Answer:

What would happen if increased amounts of food were added for the development of the pond described in this passage? A Only the male fish would grow. B. The add

HELP PLEASE I BEG YOU