Question

Two differences between ultrasonic and infrasonic waves. be careful there should be two differences no google copying. Answer fast as it is 20 points question

Answer 1

Answer:

a. The generosity of the European powers.

b. The innocence of the European colonizers.

c. The attitude of the Kikuyu people towards European expansionism in Kenya

d. None of the aboveTouch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Welcome to Gboard clipboard, any text that you copy will be saved here.Use the edit icon to pin, add or delete clips.

Explanation:

a. The generosity of the European powers.

b. The innocence of the European colonizers.

c. The attitude of the Kikuyu people towards European expansionism in Kenya

d. None of the aboveWelcome to Gboard clipboard, any text that you copy will be saved here.Use the edit icon to pin, add or delete clips.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.a. The generosity of the European powers.

b. The innocence of the European colonizers.

c. The attitude of the Kikuyu people towards European expansionism in Kenya

d. None of the aboveTouch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Use the edit icon to pin, add or delete clips.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.

Answer 2

ULTRASONIC IS OF 20,000HZ ABOVE
INFRASONIC IS BELOW 20HZ

BOTH ARENT HEARD BY US AS OUR AUDIBLE FREQUENCY RANGES IS FROM 20 TO 20,000 HZ

ULTRASONIC : PRODUCED AND HEARD BY DOGS , MOUSE , BATS
INFRASONIC : PRODUCED AND HEAERD BY ELEPHANT , WHALES