The spiral arms are blue from the presence of Population _______

Author Question: The spiral arms are blue from the presence of Population ________ stars in them. Fill in the ... (Read 124 times)

student77

Hero Member
Posts: 567

on: Jul 27, 2018

The spiral arms are blue from the presence of Population ________ stars in them.

Fill in the blank(s) with correct word

Question 2

Stable fusion reactions end when ________ builds in a high-mass star's core.

Fill in the blank(s) with correct word

bigsis44

Sr. Member
Posts: 317

Reply #1 on: Jul 27, 2018

Answer to Question 1

I

Answer to Question 2

iron

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.