The answer you are looking for is a wavelength.
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Answer:
Endospores
Explanation:
Endospores are hardy defensive structures formed by bacteria to survive harsh conditions.
Tyndall tried to replicate Pasteur's experiment however, even after boiling the broth sometimes the S necked flask gave rise to microorganisms.
This is because, the bacteria produces endospores which are thermostable hence they were not destroyed during boiling.
They will later on grew on the broth when the conditions became favorable.
When sound waves hit a solid surface they either reflect, refract, or absorb.
Echo's are caused by the reflection of sound waves.
The course of action is performing a series of 5 back blows by kneeling to the side and just behind the 15 month old. <span> Place your arm across the chest for support. Bend the child over at the waist in order that the upper body is in ground parallel . exhibit five separate back blows in between the child's shoulder blades with assistance of the heel of your hand, then apply </span>5 chest thrusts or the <span>Heimlich maneuver</span>. This a first aid for choking and the signs and symptoms exhibited by the 15 month old is choking.
Answer:
1.708
Explanation:
Take the mean of the numbers.
2.39 + 2.39 + 1.04 + 2.44 + 0.28 = 8.54
8.54/5 = 1.708
