Questions by Matthew Spence

Questions by Matthew Spence

The movement patterns of early humans were mostly A. determined by tribal wars. B. language development. C. animal migration D. religious practices.

asked May 21, 2021

1 answer

2 votes

125k views

Human proteins, such as insulin, can be produced by bacterial cells. This is possible because __________. A) All organisms have the same types of cells recently B) Researchers have produced a totally synthetic

asked Dec 24, 2020

1 answer

2 votes

79.8k views

If sin(x) =-1/2 and tan(x) is negative what is cos(2x)

asked Dec 23, 2020

1 answer

5 votes

131k views

When your body digests starch, an end product of the reaction is _____. cellulose maltose glucose galactose

asked Nov 3, 2020

1 answer

4 votes

177k views

Daniel: ¿Estás triste? Sara: No, I estoy triste. Daniel: ¿Estás enferma? Sara: Ni estoy triste enferma.

asked Aug 10, 2020

1 answer

1 vote

52.5k views

While building his deck Peter uses boards that are 14 cm wide. He leaves a gap of 2 cm between boards. If Peter makes a deck that is 20 boards wide, what is the total width of his deck?

asked Nov 16, 2019

2 answers

4 votes

231k views

Which sentence is written correctly? A: Rachel neglected to make her car payment three months in a row so she must hide her car in friends’ garages in an attempt to foil the repo man. B: Katherine recently

asked Apr 17, 2019

1 answer

3 votes

199k views

When 5-hydroxypentanal is treated with methanol in the presence of an acid catalyst, 2-methoxytetrahydropyran is formed. draw the structure of the second intermediate in this reaction?

asked Jan 14, 2019

1 answer

1 vote

166k views

Solve for x 3/2x+5=1/9x A.1/5 B.1/2 C.5/3 D.16/5

asked Dec 7, 2018

1 answer

1 vote

30.5k views

A circle has a radius of 2 meters and a central angle EOG that measures 125°. What is the length of the intercepted arc EG? Use 3.14 for pi and round your answer to the nearest tenth. A.0.7 m B.1.4 m

asked Nov 7, 2018

1 answer

5 votes

177k views

Which of the following statements is true? A. Addicts can always control their urges for drugs. B. Most addicts can undergo short-term treatments for recovery. C. No matter the drug, an addict can always

asked Oct 9, 2018

1 answer

3 votes

137k views

Naomi started keeping a detailed journal that includes stories of her childhood and early adulthood. she plans to pass her journal down to her grandchildren as a family history and so that they can know

asked Jun 13, 2018

1 answer

2 votes

225k views

Describe the political and social impact of the Prohibition Era in United States History by defining the 18th and 21st Amendments explaining the arguments for and against Prohibition and summarizing the

asked Mar 6, 2018

1 answer

1 vote

188k views

Which statement is true about the equations -3x+4y=12 and 1/4x-1/3y=1 A the system of equation has exactly one solution at -8,3 be the system will be equation has exactly one solution -4,3 see the system

asked Aug 6, 2017

1 answer

5 votes

4.6k views

Dmitri wants to cover the top and sides of the box shown with glass tiles that are 3 5 mm square How many tiles does he need 20 cm 15 cm

asked May 14, 2017

1 answer

5 votes

31.8k views

A pure substance containing only one king of ______ .

asked Mar 11, 2016

2 answers

2 votes

130k views

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