What is it called when scientists test someone else's experiment to check for errors or bias?

Hypothesis

Observation

Replication

Repetition

Glittering jewelry always catches my eye. If I am shopping and I spot a sparkling necklace, I check to see how much it costs. By saving my allowance, I can often buy new costume jewelry. Once I even found a beautiful engraved bracelet at a yard sale.

I hurt myself playing soccer is this sentence a indirect or direct?

The dog that chewed up my new shoes is named Oscar. noun adjective or adverb?

Which character from American born Chinese is an example of flat character

What is a TV show that mentions a snack product

To the foreshadowing events in a story an author uses

One of President Clinton's goals to improve the economy was

Which type of punctuation can be used to set off a nonrestrictive element in a sentence? Comma dashes hyphen quotation marks parentheses

They went to an outpost in Antarctica. It has one of the harshest climates on the planet. Which choice shows the sentences combined with a subordinating conjunction?

Which is true about supporting details? A. Essential details may or may not be support to the text's main idea. B. Noting which details provide essential support to an author's main idea is an important study skill. C.