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The lock-and-key mechanism refers to the complementary shapes of an enzyme and a substrate. the attractive forces between an enzyme and a substrate. the ability of an enzyme to lower the activation energy
answered
Jul 28, 2021
Chemistry
middle-school
7
votes
144k
views
Find the missing term of each geometric sequence. It could be the geometric mean or its opposite. 9180, [blank], 255,.....
answered
Jul 24, 2021
Mathematics
high-school
7
votes
94.0k
views
Which statement best describes a major theme of the story?
answered
Jun 14, 2021
English
high-school
3
votes
37.4k
views
The scale on a map is 1 : 320 000 What is the actual distance represented by 1 centimetre Give your answer in kilometres.
answered
Jun 2, 2021
Mathematics
middle-school
5
votes
198k
views
Help Newton’s laws of motion!!!
answered
May 22, 2021
Physics
middle-school
1
vote
167k
views
How did the Chinese view the Soviets during the Cold War?
answered
May 16, 2021
History
high-school
4
votes
17.3k
views
In 1848, the US went to war with which country to conquer that lands that now make up most of the Southwestern US? - Spain - Britain - Russia - Mexico
answered
Feb 24, 2021
History
high-school
2
votes
177k
views
A reasonable estimate of the moment of inertia of an ice skater spinning with her arms at her sides can be made by modeling most of her body as a uniform cylinder. Suppose the skater has a mass of 64 kg
answered
Dec 11, 2020
Physics
college
3
votes
58.5k
views
List two details that could be used in an argument against raising the driving age
answered
Nov 28, 2020
Arts
middle-school
3
votes
56.0k
views
Using his _____ powers, President Lincoln imposed censorship, ordered a naval blockade, and issued orders while Congress was not in session.
answered
Nov 19, 2020
History
high-school
5
votes
221k
views
Imagine you are watching several dozen passengers sitting in an airport gate area waiting to board a plane. These people are an example of a ________a) networkb) groupc) categoryd) crowd
answered
Nov 16, 2020
Social Studies
high-school
3
votes
24.7k
views
Earthquakes can be predicted on a short-term basis with considerable accuracy (correct time and place most of the time) by careful measurement of precursor phenomena such as foreshocks and ground deformation.
answered
Oct 18, 2020
Geography
high-school
2
votes
96.4k
views
Besides Jews, whom did the Nazis enslave and execute because they were believed to be inferior or threatening?
answered
May 28, 2020
History
high-school
5
votes
7.2k
views
An ice cream shop charges $3.39 for.A dish of ice cream a customer can also order toppings for $0.59 each if represent the number of toppings which expression can be used to determine the total charge
answered
Aug 24, 2019
Mathematics
high-school
1
vote
217k
views
When businesses sell to other businesses over the internet, these transactions are known as:?
answered
Aug 1, 2019
Business
high-school
2
votes
206k
views
What 3 things brought the fall of Rome when they all hit at once
answered
May 12, 2019
History
middle-school
4
votes
200k
views
What is the estimate of 374 & 187?
answered
Apr 26, 2019
Mathematics
middle-school
3
votes
115k
views
Two angles of a triangle are 55° and 55°. it has two sides of equal length. which could it be?
answered
Mar 11, 2019
Mathematics
high-school
4
votes
232k
views
Absolute monarchies no longer exist in the modern world
answered
Apr 2, 2018
History
high-school
1
vote
166k
views
Steve is a fan of the los angeles lakers basketball team. with little provocation, he will engage you in a debate about whether it is the greatest team in basketball. steve may be demonstrating _____
answered
Mar 9, 2018
Social Studies
high-school
6
votes
160k
views
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