« previous next »

Author Question: Evidence of seafloor spreading along the Mid-Atlantic Ridge is given by a. sea life. b. remanent ... (Read 88 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
on: Jul 28, 2018
Evidence of seafloor spreading along the Mid-Atlantic Ridge is given by
 a. sea life.
  b. remanent magnetism.
  c. ocean currents.
  d. glaciation.

Question 2

The chemical properties of calcium and strontium are similar because both
 a. are located on the left side the periodic table.
  b. are in the same group.
  c. have four electrons in the first shell.
  d. are in the same period.


medine

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Classification of life histories based on juvenile survival, fecundity, and age at reproductive matu Classification of life histories based on juvenile survival, fecundity, and age at reproductive matu
The Tree of Life The Tree of Life
Thangka depicting Bhavacakra (Wheel of Life), Bhutan. Thangka depicting Bhavacakra (Wheel of Life), Bhutan.
Should We Prolong Life at all Costs? Should We Prolong Life at all Costs?
Total allowable and actual catch, Grand Bank Atlantic Cod 1959 -2012 Total allowable and actual catch, Grand Bank Atlantic Cod 1959 -2012
Life Table for an Annual Plant Cohort Life Table for an Annual Plant Cohort
Video: Interview with Person who has Schizophrenia

For a complete list of videos, visit our video library