Answer:
24 days
Explanation:
48÷2=24, 24 is half of 48, 24 days is half of the amount of time as 48 days, so if it takes 48 days for the whole lake to be covered, it would take 24 days to cover half of it.
Scipio Africanus defeated Carthage at the Battle of Zama :)
A soda in a styrofoam cup with a lid, coffee in a thermos with the lid closed is the isolated systems.
<h3><u>Explanation:
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Styrofoam cups and thermos containers are typical examples of containers that don’t allow the transfer of heat energy in their environments. A system is said to be isolated if it doesn’t allow heat exchange with its surroundings. A Styrofoam cup with a lid keeps the coffee hot due to its insulation properties.
Thermos container is a more effective insulator since it is made of double-walled container to lock either heat or cold inside. Insulators create effective isolated system depending on the materials they were made from. A completely isolated system does exist.
Scientific ideas don't need to be published in an encyclopedia: rather, they need to be published in a peer-reviewed journal.
Also, public acceptance is not relevant: global warming is accepted in the scientific community despite a lack of popular acceptance.
The correct answer is: They are new ideas. (and once they're accepted they can become laws).
Atoms- basic building blocks of ordinary matter. they can join together to form molecules.
molecules- electrically neutral group of two or more atoms held together by chemical bonds
compounds- chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds