1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Liula [17]
4 years ago
7

shawna is very knowledgeable about cars. she subscribes to several different automobile magazines, has interviewed people who wo

rk on cars for a living, and has researched many types of cars. she started a blog with the information she has gathered. on her blog, she offers opinions about which cars are the best value for the money and which are the most difficult to repair. which best describes the reliability of her work?
Biology
2 answers:
katovenus [111]4 years ago
9 0

Answer:

The answer is B: It is unreliable because it offers opinions, not scientific facts.

Explanation:

Every other answer is too broad.

frez [133]4 years ago
5 0
Her reliability is generally good but not strong, considering she has had no first hand formal instruction on vehicles, all of her experience is considered secondhand.
You might be interested in
The miller and urey abiotic synthesis experiment (and subsequent, similar experiments) showed that __________.
Murljashka [212]
<span>simple organic molecules can form spontaneously under conditions like those thought to prevail early in Earth's history</span>
4 0
4 years ago
The group of cells that use chemicals to recycle elements in the blood are called
ira [324]

Explanation:

I'm guessing the answer is oxygen.

6 0
3 years ago
Explain the role of enzymes as biological catalysts that lower the activation energy of a reaction.
tia_tia [17]

Answer:

Enzymes are one kind of protein which functioning as catalyst  that speed up reactions by lowering activation energy.Enzyme accelerate a reaction without altering its chemical equilibrium.

Explanation:

Energy which is required for  start a biochemical reaction is called activation energy.Activation Energy helps to jump and start a thermodynamically favorable reactions.

Enzymes can  many  way to its activation energy.

1. The enzyme may hold the substrates in such a way as to distort the substrate bonds closer to their form in the transition state. This reduces the amount of energy needed to complete the transition.

2.Enzyme create a charge distributor which opposite of transition state his lowers the energy of the transition state and decreases the activation energy.

3.The enzyme may reduce the reaction entropy   by bringing substrates together in the correct orientation to react.

4. The enzyme may provide a completely different chemical pathway for the reaction. It may form new bonds in the ES complex that would be difficult to form without the enzyme.

6 0
4 years ago
What is the function of the enzyme RNA polymerase during transcription?
allsm [11]

Answer:

RNA polymerase is an enzyme that is responsible for copying a DNA sequence into an RNA sequence, duyring the process of transcription.

8 0
3 years ago
Complete a online search and write at least two sentences to explain the relationship between the two organisms (Humans and the
tresset_1 [31]
Humans benefit from the domestic dog because they reduce stress, they can prevent depression, and they can improve your health. Dogs benefit from humans because they love the bond they have with their owner.
7 0
3 years ago
Other questions:
  • What is the process that allows thermostats and thermometers to work?
    15·2 answers
  • After death, muscle fibers run out of ATP and calcium begins to leak from the sarcoplasmic reticulum into the sarcoplasm. This r
    7·1 answer
  • Look at the information presented in the table, above. Based on these results, which allele for each trait is a) dominant? b) re
    13·2 answers
  • Glucose is used to make ATP energy.​
    11·1 answer
  • What are sublimation and deposition? Give an example of each
    14·1 answer
  • An antenatal G2, T1, P0, A0, L1 client is discussing her postpartum plans for birth control with her health care provider. In an
    14·1 answer
  • How is nuclear fuel used to generate electricity?
    12·1 answer
  • What scientist proposed a link between contaminated water and cholera
    7·1 answer
  • In a oil spill why dose the oil do not mix with sea water
    10·2 answers
  • Today why are fossil fuels more commonly utilized than alternate energy?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!