Answers by JohnL
Register

Answers by JohnL

Answers by JohnL
Filter
How do you apply chromatography to a colorless substance?
answered Dec 21, 2024
5 votes
191k 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
5 votes
186k 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
2 votes
225k views
What have Mille's parents been lieing to her about for yours about her goldfish?
answered Jun 17, 2024
3 votes
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
5 votes
169k 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
5 votes
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
5 votes
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
3 votes
14.8k views
Evaluate f(1/2) for the function f(x)=e^x+1
answered Jan 10, 2024
3 votes
99.8k 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
2 votes
15.2k views
PLEASE HELP ASAP!!!!! NEED DONE QUICKLY!!!!!!!!
answered Dec 20, 2023
12 votes
25.8k views
How many minutes are in between 10:09 and 07:16
answered Sep 23, 2023
2 votes
192k views
Abby ordered a set of beads. She received 50 beads,24% of them were blue. How many blue beads didAbby receive? Use the percent equation.
answered Jul 23, 2023
2 votes
137k views
Why does ice float on water?? aThe temperature of water and ice are the same bThe density of ice is less than the density of weter cThe density of ice is greater than the density of water dThe temperature
answered Jul 4, 2023
5 votes
110k views
The recommended minimum age for front-seat passengers in vehicles with air bags is
answered Mar 19, 2023
1 vote
50.9k views
A tree casts a shadow that is 12 meters long. The distance from the top of the tree to the end of the shadow is 13 meters. What is the height of the tree? A.5m B.About 18m C.25m D.About 30m
answered Oct 26, 2022
1 vote
184k views
Linda performed a computation using her calculator. The display on her calculator showed the answer as 6.1 E -4. Which numbers are equivalent to the number displayed in Linda’s calculator? Select all that
answered Sep 18, 2022
4 votes
153k views
A circle has a radius of 5 inches. What is the circumference of the circle? Use 3.14 for pi.
answered Aug 14, 2022
7 votes
100k views
In which part of a plant cell does photosynthesis occur?
answered May 29, 2022
9 votes
230k views
HEEEEELP Read the excerpt from “Husky-The Wolf Dog of the North.” The husky can be characterized as pertinacious, deceitful, sharp, and, above all, well capable of deductive reasoning. He will unerringly
answered Jan 22, 2022
5 votes
81.8k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers