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

calculate the potential energy of a 85 kg skier at the top of a 9 m slope. help

For the reaction cu2s(s) ⇌ 2cu+(aq) + s2- (aq), the equilibrium concentrations are as follows: [cu+ ] = 1.0 × 10-5 m, [s2-] = 1.0 × 10-2 m. the equilibrium cons

According to the passage, which benefits do dental sealants provide? Check all that apply tooth whitening a protection against bacteria painless tooth decay pre

Jay’s Treaty, the Treaty of Greenville, and Pickeny's Treaty represent which president’s key issues?

Give an example of evidence of common descent between bats and primates.

Motion pictures began with crude drawings that were flipped through quickly to create a moving image. True False

These are systems of equations can anyone help me with thid

3) How long did tey predict it would take to decode the human genome? 4) what does Tay Saches disease do to a babies' brain? 5) who does a get the Gene for Tay

with the current weather conditions a sailboat can sail 5 1/2 miles in an hour.How far can a sailboat sail in 2/3 hours

¿Qué ___ ella y su amiga a las ocho de la mañana? * hacen hacemos hago haces haceis hace Sokka y yo ___ al restaurante a las cinco. * viene vengo Venimos vienes