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The shielding of electrons gives rise to an effective nuclear charge, ZeffZeff, which explains why boron is larger than oxygen. Estimate the approximate ZeffZeff felt by a valence electron of boron and
answered
Jan 27, 2021
Chemistry
college
4
votes
87.8k
views
Please Help Me!!! Which of the following is TRUE about the flagellum? The flagellum is a hair-like structure present within the bacterial cell wall. The flagellum is made up of flagellin proteins. The
answered
Jan 14, 2021
Biology
high-school
1
vote
8.3k
views
Round 219.870754015 to the nearest hundred.
answered
Oct 17, 2020
Mathematics
middle-school
5
votes
173k
views
Which of the following statements most correctly describes the particles that make up atoms?
answered
Jun 18, 2020
Biology
middle-school
3
votes
97.6k
views
Which one of the following is a CMM level 5KPA? o Software configurationmanagement o Process changemanagement o Peer reviews o Processmeasurement o Software projecttracking
answered
May 12, 2020
Computers and Technology
college
3
votes
137k
views
PLEASE HELP A car covers a distance of 5 kilometers in 5 minutes, its average speed is equal to A. None of these B. 60 km⁄min C. 1 km⁄min D. 25 km⁄min
answered
Dec 19, 2019
Physics
high-school
5
votes
35.6k
views
Consider the haplotype for the bacterial lac operon: i-o+z+. there is also a plasmid with the haplotype: i+ocz-. for all of the questions below, assume there is no glucose and no inducer. functional beta-galactosidase
answered
Dec 13, 2019
Biology
college
3
votes
57.5k
views
What is a sticky substance in tabbaco smokes that coats the lungs a) carbon monoxide b) tar c) nicotine
answered
Aug 11, 2019
Health
middle-school
4
votes
175k
views
SOSOSOS EASY MATH PLZ SOSOSOSOS
answered
May 26, 2019
Mathematics
high-school
0
votes
223k
views
There are 12 inches (in.) in 1 foot (ft). Which expression can be used to find the number of inches in 2.5 feet?
answered
Mar 9, 2019
Chemistry
college
0
votes
199k
views
Consider the reaction pathway graph below. Which statement describes how this graph would change if the reaction could be made to go faster? The hill would be taller. The hill would be shorter. C would
answered
Mar 5, 2019
Chemistry
college
3
votes
24.7k
views
Which of the following verbs is NOT a stem-changing verb? 1) Querer 2) Tener 3) Ir
answered
Mar 2, 2019
Spanish
high-school
6
votes
16.6k
views
10pt What does Frodo see everywhere around him when he sits in the Seat of Seeing on Amon Hen? A. the light of Eärendil B. signs of war C. the face of Saruman D. the Shire
answered
Dec 28, 2018
English
high-school
4
votes
33.6k
views
Consider the functions f(x) = x to the second power + 9x and g(x) =1/x. F(g(-1)) is? g(f(1/2)) is?
answered
Dec 20, 2018
Mathematics
college
6
votes
186k
views
What is the volume of a cube with length = 3 centimeters, width = 3 centimeters, and height = 3 centimeters? A. 9 cubic liters B. 9 cubic centimeters C. 27 cubic meters D. 27 cubic centimeters
answered
Jul 30, 2018
Chemistry
high-school
4
votes
130k
views
How did World War I end
answered
May 21, 2018
History
high-school
2
votes
180k
views
William will be presenting his mid-year paper in front of the class. His classmates are talking as they come into class and take their seats. When William's teacher says something to him, he tries to focus
answered
May 9, 2018
Social Studies
middle-school
3
votes
27.1k
views
Jealousy is a primary motivator for spousal homicide, especially uxoricide. What are the findings concerning restrictions on victims’ freedom, victims’ age, victims’ relationship to perpetrator, and the
answered
Jan 16, 2018
Social Studies
high-school
0
votes
97.1k
views
What would MOST LIKELY happen if Londoners started putting household waste in the Thames again?
answered
Dec 18, 2017
English
high-school
5
votes
208k
views
I need to solve 10x-22=29-7x
answered
Nov 9, 2017
Mathematics
high-school
3
votes
137k
views
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