Question 1

Wilder Penfield

when was wilder penfield married

Asked by jd334

Last updated by anonymous on 13 Jan 23:35

Answers: 1

Question 2

Science

How does Clark Leonard Hull's work compare or differ from other psychologists?

Asked by eyestellall67

Last updated by anonymous on 13 Jan 23:33

Answers: 1

Question 3

Science

How is the Sun different from other stars on the main sequence? How different from a giant star? How different from a white dwarf?

Asked by MHood2

Last updated by anonymous on 13 Jan 23:24

Answers: 1

Question 4

Science

How do stars release energy?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:22

Answers: 1

Question 5

Science

What is a black hole?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:21

Answers: 1

Question 6

Science

What is a potential past and probable future of the Sun?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:20

Answers: 1

Question 7

Science

How can white dwarf stars be both hot and dim?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:18

Answers: 1

Question 8

Science

What is the Doppler shift?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:16

Answers: 1

Question 9

Science

What are elliptical galaxies? How are they different from spiral galaxies?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:14

Answers: 1

Question 10

Science

What are the similarities between galaxies?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:13

Answers: 1

Question 11

Science

What is the difference between a galaxy and a constellation?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:11

Answers: 1

Question 12

Science

What is the difference between absolute magnitude and apparent magnitude?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:10

Answers: 1

Question 13

Science

What is the difference between a chromosphere and a photosphere?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:09

Answers: 1

Question 14

Science

What do scientists study to determine shifts in wavelengths of light?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:07

Answers: 1

Question 15

Science

What is the difference between a black hole and a neutron star?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:07

Answers: 1

Question 16

Science

What is a measure of the amount of a star's light that is received on Earth?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:05

Answers: 1

Question 17

Science

what are groups of galaxies called?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 23:02

Answers: 1

Question 18

Science

Of the following: Giant, White Dwarf, and Black Hole, which has an event horizon?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 22:58

Answers: 1

Question 19

Science

How do scientists know that black holes exist if these objects don't emit visible light?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 22:55

Answers: 1

Question 20

Science

Why can parallax only be used to measure distances to stars that are relatively close to Earth?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 22:23

Answers: 1

Question 21

Science

The most massive stars end their lives as what type of object?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 22:22

Answers: 1

Question 22

Science

One light year equals almost 10 trillion kilometers per year. A star was discovered to be 90 trillion km from Earth. What is the star's distance in light years?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 22:19

Answers: 1

Question 23

Science

What happens to chromosomes before mitosis?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 22:15

Answers: 1

Question 24

Science

What is a zygote and how is it formed?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 22:11

Answers: 1

Question 25

Science

What happens to chromosomes during anaphase 1 and anaphase 2?

Asked by Dr. John Carmen

Last updated by anonymous on 13 Jan 22:10

Answers: 1

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