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3 years ago

PLS HELP

Biology

2 answers:

Nutka1998 [239]3 years ago

7 0

Answer:

The 24-hour time period. boom

Explanation:

vovangra [49]3 years ago

4 0

The 24-hour time period seems correct. Maybe wrong

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Use the copy of the Periodic Table of Elements below to obtain information about each element in the Mystery Clues list. Record

Sergeu [11.5K]

Answer: nitrogen , CALCIUM , nitrogen , Carbon-14 , Mercury , Boron

Explanation:

A. nitrogen

The atomic number of nitrogen is 7. How many protons, neutrons, and electrons make up an atom of nitrogen-15? Socratic.

B. CALCIUM

CALCIUM - I have 20 neutrons and am found in your teeth and bones

C. nitrogen

The atomic number of nitrogen is 7. How many protons, neutrons, and electrons make up an atom of nitrogen-15? Socratic.

D. Carbon-14

Carbon-14 atoms have two extra neutrons, giving them a total of 8 neutrons. Carbon-14 has an atomic mass of 14 ( = 6 protons + 8 neutrons).

E. Mercury

Mercury is a chemical element with symbol Hg and atomic number 80.

F. Boron group element, any of the six chemical elements constituting Group 13 (IIIa) of the periodic table. The elements are boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and nihonium (Nh).

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3 years ago

Epithelial cells are most likely to be found where in your body?

sattari [20]

Answer:

Epithelial cells also line the inside of your throat, intestines, blood vessels, and all your organs. They are a barrier between the inside and outside of your body and are often the first place that is attacked by viruses as they begin their invasion deeper into the body.

Explanation:

Epithelial tissue covers the outside of the body and lines organs, vessels (blood and lymph), and cavities. Epithelial cells form the thin layer of cells known as the endothelium, which is contiguous with the inner tissue lining of organs such as the brain, lungs, skin, and heart.

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3 years ago

Explain why oxygen and carbon dioxide diffuse in opposite directions in the lungs?

Vilka [71]

Answer:

There is a higher oxygen content in the air of the lungs than that of oxygen-depleted blood and a lower carbon dioxide concentration. This gradient of concentration causes gas exchange during respiration.

Explanation:

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3 years ago

How many yards in 15 feet

boyakko [2]

Answer:

5 Yard

Explanation:

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3 years ago

The country or culture we live in can largely influence what we consider to be a normal portion of food. what is the name of thi

STALIN [3.7K]

The culture of our country where we live can largely influenced by both symbolic and material elements. For is cultural ,not nutritional.

There is one most important things which we remember in connection with cultural factors involves in food portion of our daily life.Consist of values, attitude, habits and customs, acquired by learning all are starts by the starting experience of our childhood.

Food habits are largely influence by oldest and most deeply entrenched aspects of many culture. In many culture food has a social roles. Social and cultural factors to health programs in general. Culture also play an important role in human nutrition and must be considered in either clinical or public health intervention particular in immigrant population.

To learn more about human nutrition here

brainly.com/question/11844603

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1 year ago