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djyliett [7]
3 years ago
6

On average, the adult brain loses _____ percent of its weight between the ages of 20 and 90.

Biology
1 answer:
charle [14.2K]3 years ago
6 0
The brain loses 5-10 percent of its weight between the ages 20 & 90.
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What is a watershed
Marysya12 [62]
A watershed is the drainage area of a landscape where water from rain or melting snow and ice drains downhill into a body of water such as a river, lake, reservoir, pond, estuary, wetland, aquifer, sea, or ocean.
6 0
3 years ago
G
goldenfox [79]

The meaning of the words are:

  • Title page- The title page appears at the beginning of a book or document and indicates the title, author's name and editor's name, and the publication information.
  • Appendix- It contains supplementary information about the topic of a book.
  • Text Aid- These are educational materials that make emphasis of certain phrases and words and are usually written text and a dictionary, appendix, and title page are all good examples.
  • Definition- The meaning of a word.

<h3>What is a Title Page?</h3>

This refers to the page at the beginning of a book that shows the important details of the book such as the content, author's name, etc.

Hence, we can see that there are some words that are necessary for vocabulary building and some of them are listed and their meanings are given above.

Read more about title pages here:

brainly.com/question/27057144

#SPJ1

8 0
2 years ago
Please answer the following questions correctly​
Oksi-84 [34.3K]

Answer:

i.   Name each of the parts labelled I, II, III, IV and V.

                           {5 marks}

I - Crown / Enamel

II - Dentine

III - Cement / Periodontal membrane

IV - Jaw bone / Root

V - Pulp Cavity

ii   What is the function of each of the parts labelled I and III?

                    {2 marks}

I - Protects teeth from harmful bacteria

-- Enable teeth withstand pressure of chewing

-- Cutting / chewing / protects dentine / protect pulp cavity

III - hold tooth firmly (in socket / Jaw bone)

iii  Which of the labelled parts could be affected by tooth decay?

                                   {1 mark}

V - Pulp cavity

iv  State three ways by which tooth decay may be prevented.

                      {3 marks}

→ avoid using sharp-pointed objects

→ avoid having dry mouth

→ use water containing fluorides to wash teeth / mouth

→ avoid smoking

→ the teeth should be cleaned regularly after each meal / remove food particle from the teeth / flossing

→ wash the mouth vigorously after each meal

→ regular visit to the dentist

→ avoid eating too hot foods

→ avoid eating too much sugary food

→ avoid eating too cold food / taking too cold drinks

Explanation:

6 0
2 years ago
Curvatures of the spine serve the body by ________.
Nataly_w [17]
Spine or Vertebral column is composed of a series of 31 bones known as vertebrae.Spine or Vertebral column is composed of a series of 31 bones known as vertebrae. Curvature of the spine serve the body by giving additional springiness and flexibility to the spine by absorbing the shock Curvature of the spine serve the body by giving additional springiness and flexibility to the spine by absorbing the shock.
5 0
3 years ago
In a research study, the term “population” refers to:
TiliK225 [7]

Answer:

D

Explanation:

Population is generalized to all individuals.

3 0
2 years ago
Read 2 more answers
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