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aivan3 [116]
3 years ago
5

What is the only definitive diagnostic test for alzheimer's disease?​?

Biology
1 answer:
Snezhnost [94]3 years ago
5 0

<span>The only definitive diagnostic test for Alzheimer’s disease is by examining the characteristic of plaques and tangle of brain tissue through microscopic examination after death of a patient. At present, there is no specific test that can confirm Alzheimer’s disease. The judgement of doctors is just based on a person’s cause of symptoms and the results from various test that can help clarify the diagnosis.</span>

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Name 3 characteristics of each physical state of matter.
Andreas93 [3]

Answer:

solid: Has a definite shape and volume. liquid: Has a definite volume, but take the shape of the container. gas: Has no definite shape or volume. change of state: When matter is converted from one of the three states (example: solid, liquid, or gas) to another state.

Explanation:

5 0
3 years ago
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True or False? Circle the correct answer for each statement. If a statement is false, explain why under the
Lorico [155]

Answer:

F,T,T,F

Explanation:

1)false-(its a covalent bond)

A water molecule is formed when two atoms of hydrogen bond covalently with an atom of oxygen.

2)True-(water is a polar molecule)

Water is a polar molecule because the positive end attracts particles of negative charge.

3)True

water dissociates to form hydrogen ions (H3O+) and hydroxide (OH-) ions

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4 0
3 years ago
What are some reasons an organisms carrying capacity would increase
WITCHER [35]

Answer:

A few examples could be an increase in food, an increase in shelter, a decrease in predators, or more land.

5 0
2 years ago
Which encompasses the greatest diversity of species?
sweet [91]
I believe it is class, because species are divided into different classes, but families, for example: there's the cat family, and there's the dog family. classes: the carnivores, herbivores, omnivores OR mammals, egg laying, or hermaphrodites

8 0
3 years ago
EXTRA POINTS FOR THIS
sergeinik [125]

Answer:

No

Explanation:

Matter can not be created or destroyed it can only change form. For example two Oxygen atoms can react with one hydrogen atom to form water but the oxygen and hydrogen is not destroyed,

3 0
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