Is O2 a element or a compound

Answers

Answer 1
Answer: o2 is an element As it contains just one kind of atom, O2 is an element,

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Which statement accurately describes non renewable energy sources ?A group of resources made of inorganic matter?

A type of resource located only on the United States

A resource that cannot be replenished in a short period of time

A group of resources found both above and below the earths surface

PLEASE ANSWER !!!

Answers

Answer:The correct answer is option:

'A resource that cannot be replenished in a short period of time'.

Explanation:

Renewable resources: Resources which are capable of restoring themselves overtime through natural process.They never get exhausted completely.For example: bio mass energy, solar energy etc.

Non-Renewable resources: Resources that cannot be replenished overtime through natural process.These are the resources which are used in wise manner so that to prevent their exhaustion. For example: coal, petroleum etc.

Hence, from the given the options the correct answer is :

'A resource that cannot be replenished in a short period of time'.

a resource that cannot be replenished in a short period of time

A(n) Blank is an abbreviation for the name of an element ans usully has either one or to letters

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symbol (elemental symbol)

How might radar images help to reduce damage from an approaching storm?

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They let the meteorologist know how bad the storm is

Which metal is more reactive calcium or cobalt

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Calcium would be more reactive because it is closer to francium on the periodic table, francium is the MOST reactive element.  

A new candy company wants to determine what color they should make their new chocolate candies to maximize sales. They perform a controlled study at a number of shopping malls, offering bright purple, royal blue, and lime green colored candies. They ask the participants to rate their favorite. Candy color is the A) control variable. B) dependent variable. C) independent variable. D) qualitative variable.

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Independent. Because that's the one you change.

your answer is C. INDEPENDENT

because you can change an independent variable, but you cannot change a dependent variable.

hope this helps!

have a great rest of your day!

Scientists found rock deep in the earth and determined it was three billion years old. This rock is most likely which type of rock?

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it would be sedimentary.