Recent activity by Ricardo Martins

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The half-life of a medication prescribed by a doctor is 6 hours. How many mg of this medication is left after 78 hours if the doctor prescribed 100 mg?

answered Dec 7, 2024

1 answer 188k views

According to Freud, children from age six to puberty experience a quiet, settled time when psychosexual development is dormant. This is the ____ period. a. oral b. phallic c. genital d. latency

asked Nov 21, 2024

1 answer 85.3k views

When you model the circulatory system with an electrical circuit, how do you arrange the individual vascular beds (i.e., blood vessels that supply a specific organ, like the brain or the intestines or

answered Oct 2, 2024

2 answers 116k views

What are Cattell's 16 personality source traits? a. Traits based on individual experiences b. Traits derived from genetic factors c. Traits representing broad personality dimensions d. Traits focused on

asked Sep 22, 2024

1 answer 171k views

How many whole numbers have a square root ≥4 but <5? a) 1 b) 2 c) 3 d) 4

answered Aug 28, 2024

1 answer 188k views

What are the reactions of the citric acid cycle?

answered Aug 19, 2024

1 answer 152k views

Drag each label to the correct location on the image. Each label can be used more than once Identify the parts of the energy diagrams. energy released energy absorbed reactants products Chemical Reactions

answered Aug 17, 2024

1 answer 165k views

DNA has a _______ charge, therefore it moves through a gel toward the ________ electrode during electrophoresis.

asked Aug 15, 2024

1 answer 171k views

What is the simplest way to find the surface area of a composite figure

asked Jul 12, 2024

1 answer 32.7k views

Sarcoplasm characteristics (inner--->outer)

asked Apr 17, 2024

1 answer 151k views

Organisms can belong to the same class but different order True or false

asked Apr 4, 2024

1 answer 35.0k views

What was the early focus of the National Association for the Advancement of Colored People (NAACP)? A. It tried to overturn Jim Crow laws. B. It tried to integrate the armed forces. C. It tried to desegregate

asked Mar 19, 2024

1 answer 113k views

based on the past 13 years, valdez interiors common stock has yielded an arithmetic average rate of return of 12.6 percent. the geometric average return for the same period was 11.8 percent. what is the

answered Mar 5, 2024

1 answer 91.8k views

"He has constrained our fellow Citizens taken Captive on the high Seas to bear Arms against their Country, to become the executioners of their friends and Brethren,"—Declaration of Independence How does

asked Feb 20, 2024

2 answers 214k views

Copper atom has completely filled d-orbitals in its ground state but it is a transition element. Why ?

asked Jan 21, 2024

1 answer 34.9k views

Description Write a short description of the Middle Passage experi- enced by enslaved Africans. Include in your description the conditions slaves had to endure and the effects of the passage on those slaves.

asked Jan 3, 2024

1 answer 201k views

What / When is it? Where / When do you go? What / When is your birthday? Where / What is you pen? When / Where are they / When / What time is it? When / Where is daddy? What / When is your name? Where

asked Dec 4, 2023

1 answer 168k views

43 points helppppppppppppppp

asked Oct 14, 2023

2 answers 135k views

PLEASE HELP MEE Read the question below and pick the correct answer.

answered May 9, 2023

2 answers 115k views

Consider the expression 2 6 3··52 1 27 4··152 1 2 1··5. a. Estimate the value of the expression. Show your work.

asked Mar 10, 2023

1 answer 20.2k views

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