« previous next »

Author Question: Scientists have direct evidence of Earth's structure to A) about 2 km (1.2 mi) from the surface. ... (Read 73 times)

vinney12

  • Hero Member
  • *****
  • Posts: 586
on: Jul 14, 2018
Scientists have direct evidence of Earth's structure to
 
  A) about 2 km (1.2 mi) from the surface.
  B) the upper mantle (250 km (155 mi)).
  C) 10 km (6 mi) from the surface, based on the deepest well shaft.
  D) the inner core.

Question 2

Longer falls and earlier springs caused by climate change have lengthened the growing season in the United States.
 
  Indicate whether the statement is true or false


xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 14, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Structure of a mitochondrion Structure of a mitochondrion
Structure and basic function of a typical vertebrate neuron and associated glial cells. Structure and basic function of a typical vertebrate neuron and associated glial cells.
HEART STRUCTURE 2 HEART STRUCTURE 2
The basic structure of an antibody molecule. Two heavy chains are joined by two light chains. The ... The basic structure of an antibody molecule. Two heavy chains are joined by two light chains. The ...
Moving currents are affected by Earth’s rotation Moving currents are affected by Earth’s rotation
Structure of roots Structure of roots
Video: Methods of carbon dioxide transport - carbaminohemoglobin and bicarbonate ions

For a complete list of videos, visit our video library