Physics, 03.08.2021 16:20, 12539463

Identify the true statement. a. A fifth-generation star would have a smaller proportion of heavier elements than would a second-generation star. b. An accretionary disk eventually grows hot and massive enough to become a protostar, then a star. c. Our Universe is so old that there are no first-generation stars left in it. d. Dense regions of a nebula pull in surrounding material and therefore rotate slower.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 20:00, tanabugg

Afixed electric space heater wired by a cable with an ampacity of 30 a should draw a maximum current of a. 30 a. b. 24 a. c. 15 a. d. 27 a.

Answers: 2

continue

Physics, 22.06.2019 05:10, 902coo

What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n

Answers: 1

continue

Physics, 22.06.2019 09:10, melody32

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Answers: 2

continue

Physics, 22.06.2019 11:30, ghernadez

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

Answers: 1

continue

Do you know the correct answer?

Identify the true statement. a. A fifth-generation star would have a smaller proportion of heavier e...