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
padilas [110]
3 years ago
14

Oil cannot be used to reduce friction. True or false? Answer = false

Biology
2 answers:
Troyanec [42]3 years ago
8 0

Answer:

depends what oil, but true

Explanation:

dexar [7]3 years ago
7 0

Answer:

True

Explanation:

Oil increases friction due to its slippery natute

You might be interested in
Ums
yuradex [85]

The invention of PCR make DNA fingerprinting possible because "PCR made it possible to produce enough copies for reliable tests".

<u>Option: C</u>

<u>Explanation:</u>

With the development of the PCR technique, DNA profiling has made enormous progress both in its distinguishing capacity and in its ability to survive information from very limited or damaged beginning samples. The PCR cycle mimics the biochemical mechanism of DNA replication yet restricts it to fragments of concern unique to DNA.

In the PCR method, the specimen of DNA is denatured by heating into separate polynucleotide strands. Two primers of DNA oligonucleotides are used for hybridization on opposite DNA strands to two matching nearby sites. Thus two new copies of the interest sequences are produced. Quantitative PCR methods allow accurate, high and automated calculations of the throughput.

8 0
3 years ago
A neon light is placed in one evacuated (airless) chamber. A battery powered radio is placed in a second evacuated chamber. Both
LiRa [457]

Answer:

The observation that could be made in regards a neon light placed in one evacuated (airless) chambea r, and battery powered radio placed in a second evacuated chamber, switched on at the same time by remote control, is that they are managed as capacitors.

Explanation:

Capacitors, also known as condensers, store energy and, we can also see them in the sky, they are the clouds.

Capacitors are made of two electrical conductors, separated by an insulator, when you add electrical energy to a capacitor you are charging a capacitor, the opposite is known as discharging.

4 0
3 years ago
How is photosynthesis purposeful for humans?
liberstina [14]

Answer:

Photosynthesis produces glucose and oxygen. These are things that are needed by humans so that we can breathe, which is how humans make energy so 5hat we can do everyday things like walking and running. Without photosynthesis, the human race wouldn't be able to survive.

6 0
4 years ago
In a plasma membrane, how do the tails of the phospholipid molecules line up?
olganol [36]
Hope this diagram helps.

3 0
3 years ago
Iguanas are living in a relatively dry habitat. Imagine a change in the iguana's habitat from dry land to aquatic. Based on the
worty [1.4K]

Answer:

The iguanas with webbed feet will become more common due to natural selection.

8 0
3 years ago
Other questions:
  • According to the phylogeny tree, which phylum of organisms are most closely related to chordates?
    7·2 answers
  • Steven, a drug abuser, is released from a clinic. he is free of drugs, and has sworn never to take drugs again. he returns to hi
    8·2 answers
  • How heavy is 8.3 billion metric tons? Choose all that are correct.
    7·1 answer
  • A slice of pizza has 500 kcal. If we could burn the pizza anduse all the heat to warm a 50-L container of cold water, what would
    8·1 answer
  • In the leaf cells of a plant, enzymes control the rate at which carbon dioxide is converted into glucose. Which environmental fa
    12·1 answer
  • Nitrogen is the most __________________________________ gas found in the earth’s atmosphere
    11·1 answer
  • What types of cells are made by meiosis
    14·2 answers
  • 9. If the Earth and the Moon were on the same orbital plane, how often would a lunar eclipse
    5·1 answer
  • A classmate explains that igneous rocks can be changed to metamorphic rock by first being melted into magma and then cooling. Wh
    9·1 answer
  • Segments of DNA which code for specific proteins are called_ ( PLEASE HELP ITS DUE RIGHT NOW I WILL MARK BRAINLIEST :(
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!