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

Author Question: When is the earliest time that scientists believe that people may have migrated to the west coast of ... (Read 47 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Jul 16, 2018
When is the earliest time that scientists believe that people may have migrated to the west coast of North America from Asia?
 
  A) 100,000 years ago
  B) 41,000 years ago
  C) 22,000 years ago
  D) 12,000 years ago

Question 2

Which type of rock flanks Lake Superior?
 
  A) shale
  B) evaporite sedimentary rock
  C) volcanic and sedimentary rock
  D) metamorphic rock


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wshriver

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 16, 2018
TY


wshriver

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 16, 2018
Happy to Help


« previous next »
 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

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?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

The formation of a chimeric gene that is found in people with certain forms of leukemia. The formation of a chimeric gene that is found in people with certain forms of leukemia.
Old people Old people
Time dependence of the rates of a chemical reaction Time dependence of the rates of a chemical reaction
Gislebertus, Last Judgment, tympanum and lintel, west portal, cathedral, Autun, France. Gislebertus, Last Judgment, tympanum and lintel, west portal, cathedral, Autun, France.
U.S. suburbs were once unplanned, rambling affairs that took irregular shapes as people moved away ... U.S. suburbs were once unplanned, rambling affairs that took irregular shapes as people moved away ...
Societal pressure to be thin can cause people to feel fat Societal pressure to be thin can cause people to feel fat
Video: Optic Nerve and Optic Disk Animation (Part 1 of 2)

For a complete list of videos, visit our video library