« previous next »

Author Question: Scientists have direct evidence of Earth's structure to A) about 2 km (1.2 mi) from the surface. ... (Read 66 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?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

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?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Leaf Structure Leaf Structure
Solar EM Radiation Penetration into Earth's Atmosphere Solar EM Radiation Penetration into Earth's Atmosphere
Vienna: Social Structure and Social Interaction Vienna: Social Structure and Social Interaction
The elements of chromatin structure The elements of chromatin structure
Basic structure of automatic pathway Basic structure of automatic pathway
Structure of a skeletal muscle. Structure of a skeletal muscle.
Video: Reflex arc construction

For a complete list of videos, visit our video library