Mechanisms

Welcome to the Mechanisms category of Questions LLC! If you have an insatiable curiosity about how things work, then you've come to the right place. Here, you will find a plethora of questions and answers that delve into the fascinating world of mechanisms. From the intricate gears in a watch to the complex systems in heavy machinery, this category covers a wide range of mechanical principles, designs, and functions. Whether you are a mechanical engineer, an aspiring inventor, or simply someone who loves understanding the inner workings of various objects, we invite you to explore and expand your knowledge about mechanisms. Get ready to unravel the mysteries behind the mechanisms that shape the world around us!

Questions (39)

Which piece of evidence would best support the argument for kin selection as a mechanism for the evolution of altruistic
1. 1 answer
2. asked by tim
3. 66 views
will a heavy metal spring launch a baseball 7 feet in the air with 5 pounds of preasure
1. 1 answer
2. asked by bill
3. 291 views
Crossing over (genetic recombination) and independent assortment result inA.) genetic variation in the gametes B.) four
1. 2 answers
2. asked by Cassie
3. 570 views
Which movement change is made by cranks and cams
1. 2 answers
2. asked by S'duduzo
3. 70 views
Natural selection causes changes in(1 point)Responses individuals. individuals. populations. populations. phenotypes.
1. 1 answer
2. asked anonymously
3. 107 views
An example of reproductive mechanisms
1. 2 answers
2. asked anonymously
3. 42 views
. For the reaction2H2(g) + 2NO(g) → N2(g) + 2H2O(g) The observed rate law is Rate =k[NO]2[H2] The mechanisms shown below have
1. 4 answers
2. asked by m
3. 5,864 views
1. Conduction happens when:* 1 point molecules vibrate quickly bump into other molecules, which transfers heat heat is
1. 4 answers
2. asked by Latina baddie ✧
3. 94 views
Describe how homeostasis is maintained in relation to the following:1. Macromolecules 2. Hierarchy of biological organization 3.
1. 1 answer
2. asked by ????
3. 86 views
It takes place over a relatively short period of time called natural selection or selective breeding?
1. 1 answer
2. asked anonymously
3. 77 views
Which of the following is NOT a mechanism of bacterial genetic evolution?A: Transformation B; conjugation C; Recombination D;
1. 1 answer
2. asked by eee
3. 230 views
the formation of no(g) from n2 and o2 has the following proposed mechanism.N2 (g) + O2 (g) -> 2 NO (g) step 1 O2 <=> 2O (fast
1. 1 answer
2. asked by Liz
3. 189 views
RNA interference can repress proteins by all of the following mechanisms EXCEPT:a. promoting histone acetylation. b. promoting
1. 4 answers
2. asked by Hayley
3. 1,561 views
1) Describe 4 processes/forces that can explain all mechanism in Organic Chemistry?My answers: a) Electron Delocalization b)
1. 1 answer
2. asked by Need Help Urgent
3. 422 views
The decomposition of hydrogen peroxide in the presence of potassium iodide is believed to occur by the following mechanism:step
1. 1 answer
2. asked by Hannah
3. 744 views
Some 2-methyl-2-butene may be produced in the reaction as a by-product. Give a mechanism for its production.
1. 4 answers
2. asked by Ariel
3. 2,024 views
A discourse community has nomechanisms of intercommunication among its members.Group of answer choices True False
1. 3 answers
2. asked anonymously
3. 43 views
Explain why a person should believe that all life that currently exists on planet earth evolved from a simple, common ancestor
1. 1 answer
2. asked by Terrance
3. 459 views
Natural selection is an example of a mechanism of evolution. Does this mechanism produce a change in individuals or populations?
1. 3 answers
2. asked by Vivian
3. 3,575 views
Consider the reactionSelect a possible mechanism for the reaction. Step1:Step2:X2Y+Z2→X2YZ+Z (slow)X2Y+Z→X2YZ (fast)
1. 3 answers
2. asked by Tayebeh Asadi
3. 1,410 views
Consider the reactionSelect a possible mechanism for the reaction. Step1:2X2Y+Z2→2X2YZ (slow)
1. 1 answer
2. asked by Tayebeh Asadi
3. 829 views
Consider the reactionSelect a possible mechanism for the reaction. Step1:Step2:X2Y+Z2→X2YZ2 (slow)X2YZ2→X2YZ+Z (fast)
1. 1 answer
2. asked by Tayebeh Asadi
3. 670 views
True or False:1. A rate law can be written from the molecularity of the slowest elementary step. 2.The final rate law can
1. 1 answer
2. asked by Tommy
3. 682 views
The question is "the reaction CO + SO3 <=> CO2 + SO2 has two possible mechanisms. If the rate law for this reaction is
1. 2 answers
2. asked by Kat
3. 582 views
Consider the the reaction to form nitrosyl bromide (NOBr). The following two-step mechanism is proposed:Step 1: NO (g) + Br2 (g)
1. 2 answers
2. asked by ......
3. 578 views
True or False: Common mechanisms utilized in the restorative justice paradigm includes truth commissions and trials.
1. 1 answer
2. asked anonymously
3. 61 views
True or False: Common mechanisms utilized in retributive justice are tribunals and trials.
1. 1 answer
2. asked anonymously
3. 42 views
Of the ways that populations can evolve over time,is the only mechanism in which the environment selects for better adapted
1. 1 answer
2. asked anonymously
3. 29 views
Independent assortment of alleles occurs because of which of the following?(1 point) Responses Karyotyping Karyotyping Random
1. 1 answer
2. asked by :)
3. 24 views
Independent assortment of alleles occurs because of which of the following?(1 point) Responses Haploid arrangement of
1. 1 answer
2. asked anonymously
3. 20 views
Independent assortment of alleles occurs because of which of the following?(1 point) Responses Insertion of nitrogenous bases in
1. 1 answer
2. asked by Unknown
3. 27 views
A pulley system is operating at only 50% efficiency. How could the efficiency be increased? (1 point)Responses by decreasing the
1. 1 answer
2. asked anonymously
3. 23 views
What evolves during natural selection?
1. 1 answer
2. asked anonymously
3. 17 views
Which example demonstrates divergence?(1 point)Responses Species A evolves into species B and C. Species A evolves into species
1. 1 answer
2. asked by tomdaya
3. 21 views
What determines which individuals will survive and pass their traits on to the next generation?a natural selection b mutualism c
1. 1 answer
2. asked anonymously
3. 15 views
Which piece of evidence would best support the argument for kin selection as a mechanism for the evolution of altruistic
1. 1 answer
2. asked anonymously
3. 6 views
Which piece of evidence would best support the argument for kin selection as a mechanism for the evolution of altruistic
1. 1 answer
2. asked anonymously
3. 12 views
Mechanical toys use _______________ mechanisms which are a series of gears, arms, and springs.Group of answer choices Gearwork
1. 1 answer
2. asked anonymously
3. 9 views
_____ occurs when two drugs being taken cancel out each other effects.Drug antagonism Drug synergism A drug overdose Withdrawal
1. 1 answer
2. asked anonymously
3. 7 views