Recent activity by JohnL

Recent activity by JohnL

How do you apply chromatography to a colorless substance?

answered Dec 21, 2024

1 answer 191k views

Question 5 of 10 Roland wants to ensure that his study of how people interact with one another meets scientific standards. What must he include in his study? O A. Observation and examination B. Personal

asked Nov 23, 2024

1 answer 156k views

the number of children that one generation must produce to be able to replenish its numbers is calledthe fertility rate.the birth rate.the replacement level.generational replacement.

answered Oct 16, 2024

1 answer 186k views

Go through (-1,2); parallel to the line x=5

asked Sep 18, 2024

1 answer 72.3k views

Of the three energy systems in the human body, Phosphagen, Glycolytic, and Oxidative, explain which is most important to the development of competitive weightlifters and give an example of proper training

asked Aug 24, 2024

1 answer 151k views

What does Hirsch claim about crime films and ethnicity? What does he praise about films that address racial issues? What are his complaints about ethnic depictions?

asked Jul 26, 2024

1 answer 206k views

Sodium bicarbonate (baking soda) reacts with acetic acid (vinegar) and forms sodium acetate, water, and carbon dioxide gas. The chemical equation for this reaction is: NaHCO3 + C2H4O2 → NaC2H3O2 + H2O

answered Jul 14, 2024

1 answer 225k views

What have Mille's parents been lieing to her about for yours about her goldfish?

answered Jun 17, 2024

1 answer 216k views

A home health nurse is planning care for an adult client who is being discharged from the hospital after experiencing complications of diabetes mellitus. The client requires an extensive dressing change

answered May 19, 2024

1 answer 169k views

Due to a mental impairment called 'insanity', the person either: 1) did not understand the 'nature and quality' of what he was doing (thought the gun was a banana) 2) did not know that his actions were

asked May 3, 2024

1 answer 195k views

In the field of biology, a scientist uses the biogeographical distribution of species and ecosystems to understand the relatedness of the species. This approach primarily falls under which branch of biology?

answered Apr 17, 2024

1 answer 167k views

"This is clear evidence that in a world where the global average temperature in 2019 was ___________________ degrees Celsius above the pre-industrial period, the impacts are being felt in the increased

answered Mar 11, 2024

2 answers 48.0k views

For each molecule shown here, indicate the hybridization of the central atom: a) sp b) sp² c) sp³ d) sp³d

answered Mar 2, 2024

1 answer 14.8k views

Define a hypertensive crisis and describe the signs and symptoms of a patient suffering from it.

asked Jan 11, 2024

1 answer 169k views

Evaluate f(1/2) for the function f(x)=e^x+1

answered Jan 10, 2024

1 answer 99.8k views

Choose the correct word to fill in the blank. In circle C below, CF and CE are _______. radii chords arcs diameters

asked Jan 2, 2024

1 answer 151k views

Which of these writers influenced Jane Austen’s work? A. Samuel Johnson B. John Milton C. Charlotte Bronte D. John Keats

answered Dec 20, 2023

1 answer 15.2k views

PLEASE HELP ASAP!!!!! NEED DONE QUICKLY!!!!!!!!

answered Dec 20, 2023

1 answer 25.8k views

Help me with parallel and prependicular please

asked Nov 16, 2023

1 answer 149k views

Tyrannosaurus Rex vs Spinosaurus, Who Would Win? Hint: It has to do with science and structure.

asked Oct 5, 2023

1 answer 94.9k views

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