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3 years ago

Binary stars can be used to calculate the _____ of stars.

Biology

2 answers:

kolbaska11 [484]3 years ago

4 0

Binary stars can be used to calculate the mass of stars.

tatuchka [14]3 years ago

4 0

Answer:

C) mass is the correct answer.

Explanation:

A binary star is made up of two stars revolving a common core of mass. Binary star systems give the most reliable means for scientists to find out the mass of a star.

Binary stars can be used to calculate the mass of stars by determining the

size of orbit

speed of the orbitals stars

orbital periods.

when the binary system pulls on each other than the scientists can determine the size, and from this characteristic mass of the star is calculated.

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What is global warming? Question 4 options: The increase in Earth's average temperature over a long period of time. When the oce

nasty-shy [4]

Global warming is the increase in Earth's average temperature over a long period of time.

<h3>GLOBAL WARMING:</h3>

Global warming is a cause for concern in our world today. It is a phenomenon whereby the temperature of the Earth atmosphere increases over a period of time.

Global warming is caused by the release of greenhouse gases into the atmosphere. Greenhouse gases are capable of trapping and releasing heat into the Earth.

Greenhouse gases include; carbon dioxide ((CO2), methane, sulfur dioxide (SO2) etc.

Therefore, global warming is the increase in Earth's average temperature over a long period of time.

Learn more about global warming at: brainly.com/question/23569238?referrer=searchResults

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2 years ago

Assess whether urban or rural areas are more likely to have high levels of smog.

yan [13]

The urban areas are more likely to have smog than the rural areas.

Urban area can be referred to as the town or city with advances an developments. Since the urban areas have more population density, more electronic items, vehicles and also industries, that is the reason why they are more likely to produce the smog or any other form of pollution.

Smog is a type of air pollution formed dye to the combination of smoke and fog. The most common source of smog is the burning of coal. This can be either due to industries or the fuels of vehicles. Fog can be of two types: Photochemical smog and industrial smog.

To know more about smog, here

brainly.com/question/15728274

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6 0

1 year ago

The first part of most medical notes that includes such information as medical history, duration and quality of the problem, and

weeeeeb [17]

Subjective.

Explanation:

A medical note follows a SOAP format i.e. the parts are Subjective, Objective, Assessment and plan.

The first part of the note is subjective and it involves gathering information from the patient about the onset of symptoms, location of symptons, any history etc.

The second part is objective which involves the determination or evaluation of symptoms which could be seen, heard or felt.

The third part involves assesment of symptoms and crude diagnosis of the ailment.

The fourth part involves the plan to treat the patient. Any further diagnosis,if recommended etc.

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2 years ago

Uterine contractions that increase in intensity and regularity, and result in changes to the cervix are contractions of

kobusy [5.1K]

Uterine contractions that increase in intensity and regularity, and result in changes to the cervix are contractions of Labour. This is further explained below.

<h3>What are Uterine contractions?</h3>

Generally, Uterine contraction is simply defined as the contraction of the uterine muscles, This entails the compression or contraction of uterine muscles.

In conclusion, This is seen during childbirth.