Hello! I need help with this
Fill in the blanks using these words:
EARDRUMS WAVE ...
Hello! I need help with this
Fill in the blanks using these words:
EARDRUMS WAVE SOLIDS AMPLITUDE LIQUIDS HIGH LOUD ULTRASOUND 330 FREQUENCY VACUUM LESS
HIGH
a) The propagation of sound can be described in terms of motion of a
b) Sound cannot travel through a
c) Sound can travel through gases, and
d) A high of vibration makes a pitched sound
e) A large of vibration makes a sound
f) Sound travels quickly than light.
g) The speed of sound in air is about m/s.
h) We hear sound when a sound wave causes our to vibrate.
i) Some sounds have too a frequency to hear.
These are called
Answers: 1
Biology, 22.06.2019 00:50
Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above
Answers: 2
Biology, 22.06.2019 01:00
All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time
Answers: 1
Biology, 22.06.2019 04:30
Taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? view available hint(s)taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? the enzyme will not work on human dna.nothing should be altered.the ph should be decreased.the temperature should be raised.
Answers: 2
Mathematics, 27.10.2020 14:00
Mathematics, 27.10.2020 14:00
Mathematics, 27.10.2020 14:00
English, 27.10.2020 14:00
Mathematics, 27.10.2020 14:00
Arts, 27.10.2020 14:00
Health, 27.10.2020 14:00
Biology, 27.10.2020 14:00
English, 27.10.2020 14:00
Mathematics, 27.10.2020 14:00
Mathematics, 27.10.2020 14:00
Business, 27.10.2020 14:10
Biology, 27.10.2020 14:10
Social Studies, 27.10.2020 14:10
Mathematics, 27.10.2020 14:10