This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: From 1645 to 1715, sunspot numbers decreased drastically, a phenomenon termed the ... (Read 80 times)

K@

  • Hero Member
  • *****
  • Posts: 608
on: Jul 13, 2018
From 1645 to 1715, sunspot numbers decreased drastically, a phenomenon termed the ___________________ _ ___________________ _.
 Fill in the blank(s) with correct word

Question 2

The ___________________ _-____________________ of an isotope is the amount of time it takes for one-half of the isotope to decay.
 Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sabina576

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 13, 2018
Answer to Question 1

Maunder Minimum

Answer to Question 2

half-life


K@

  • Hero Member
  • *****
  • Posts: 608
Reply #2 on: Jul 13, 2018
Thank you :)


sabina576

  • Sr. Member
  • ****
  • Posts: 356
Reply #3 on: Jul 13, 2018
Happy to help you


« previous next »
 

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr (a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr (a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after
The carbon cycle. Numbers are storage as 1015 g or fluxes as 1015 g per year (data from Schlesinger The carbon cycle. Numbers are storage as 1015 g or fluxes as 1015 g per year (data from Schlesinger
How to add and subtract complex numbers How to add and subtract complex numbers
Numbers 13-14 anwer only. Numbers 13-14 anwer only.
Video: Cellular defenses (natural killer cells, phagocyte types & process of phagocytosis)

For a complete list of videos, visit our video library