Author Question: What has a strong effect on ground waves? A. Refraction B. Seawater C. Changes in terrain D. ... (Read 39 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
What has a strong effect on ground waves?
 
  A. Refraction
  B. Seawater
  C. Changes in terrain
  D. Seasonal changes

Question 2

The greater the bandwidth, the greater the problem with ________________.
 
  A. phase distortion
  B. refraction
  C. tropospheric scatter
  D. fading



jojobee318

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library