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HistoryHistory
Enrique English
An executive order allows the president to overcome which obstacle when implementing a policy
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ArtsArts
Zavier Skinner
From which American city was Vogue magazine first published?

A.) Chicago

B.) New York

C.) Los Angeles

D.) Philadelphia
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HistoryHistory
Porter Meyers
Which president strongly promoted busness as part of his foreign policy?
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BusinessBusiness
Meghan
List the different elements of an apprenticeship
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BiologyBiology
Phillip Frederick
Hello is it you?!
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MathematicsMathematics
Malia Mcintosh
Nail this puzzle down
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EnglishEnglish
Winston Mcclure
In "Atalanta, the Fleet-Footed Huntress," why is the king of Arcadia angry when Atalanta is born?

a. Atalanta is a girl, and the king wanted a son.

b. He knows that Atalanta is not his daughter.

c. He is jealous of the attention Atalanta receives.

d. He learns that Atalanta is destined to overthrow him.
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ChemistryChemistry
Aditya Sloan
Which compound makes up nearly 30% of the "aroma" from human sweat?
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HistoryHistory
Angela
Gilded age biggest issue
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BiologyBiology
Patricia Lambert
What organism gets it's food indirectly from the sun?
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SATSAT
Abdullah Park
How much people are born everyday
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MathematicsMathematics
Alex Peters
A right rectangular prism has a length of 6 inches, a width of 7 inches, and a height of 8 inches. If a plane slices the prism in half, parallel to its smallest face, which of the following describes the shape of the two-dimensional cross-section?

A.

a 7-inch by 7-inch square

B.

a 7-inch by 8-inch rectangle

C.

a 6-inch by 8-inch square

D.

a 6-inch by 7-inch rectangle
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BiologyBiology
Guest
Which characteristics are used to describe air? Select three options.

altitude

density

mass

pressure

radiation
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ChemistryChemistry
Buster
4. a) The enthalpy change of combustion of hexane was measured using a calorimeter containing 200 cm3 of water; 0.5g of hexane (C6H14) was burnt. The temperature of the water increased by 30 K.

Calculate the enthalpy change of combustion of hexane.

(c=4.18 Jg - 1K-1).

Give your answer in kJ mol-1.

I got - 24794kjmol-1 as combustion for hexane. Do you need to do anything else for the question?

bond values (from previous question):

c-c 347

c-h 413

c=o 805

o-h 464
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Social StudiesSocial Studies
Guest
What similarities do you see between this situation in Haiti with the current coronavirus
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