Your answer would be: A. because scientists use what they have to create a theory, a theory is pretty much an educated guess is what a teacher would say, the theory would need to have evidence in order for it to be an educated guess. The scientist would have to come up with an explanation in order for the theory to work, or be an educated guess.
Answer:
Explanation:
Saturated fatty acids have only single bonds between them. This means that, without hydrogens between them, they are solid at room temperature and they have a higher melting point, requiring more energy to break the bond. Unsaturated fatty acids, however, have a double bond between one or more of the carbon atoms.
Answer:
Point counts and line-transect distance sampling methods are appropriate method to monitor a population of swallows and tortoises respectively.
Explanation:
Answer: Middle Ear
Explanation:
Ear is one of the most important part of human body by which an individual is able to hear sounds. It also helps in maintaining pressure inside body.
The Eustachian tube found inside the ear is a canal which is connects middle ear to the nasopharynx. This area consists of back of nasal cavity and the upper throat.
Its main function is to control the pressure within the middle ear, making it equal to the pressure outside the body.
Hence, the correct answer is option A
The answer is bradycardia.
Beckham has a low blood pressure (hypotension) and low heart rate(bradycardia). It shows that the heart is not strong enough to pump blood as usual. This could be the result of the heart attack, which make most of the heart muscle can't work. This condition also could be called as acute heart failure.
