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inna [77]
3 years ago
5

In 1998, scientists discovered that the expansion of the universe has been accelerating.

Biology
1 answer:
KengaRu [80]3 years ago
8 0

Answer:

Option A (dark energy) is the right answer.

Explanation:

  • A hypothetical supplier of power that creates a force that contradicts gravity, which is assumed to have been the catalyst of accelerated universe development.
  • Hypothetically, dark energy counteracts the kinetic energy including its beginning of the globe, meaning that perhaps the multiverse does not have intrinsic curvature, although observational measurements presently indicate.

Some other three choices have no relation to the particular situation. Thus option A would be the right solution.

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Which plant structures are common to all angiosperms?
Valentin [98]

Answer:

Flowers

Explanation:

All angiosperms produce flowers.

3 0
2 years ago
In the case of a tick feeding off a deer, the deer would be considered _____ and the tick would be considered _________.
forsale [732]

Answer:

The tick would be considered a parasitism and the dear would be considered a prey

Explanation:

i Hope this helps

3 0
3 years ago
What is a producer in biology?
Inga [223]
A producer (also known as an autotrophic plant) serve as a food source for other organisms within an ecosystem. They have the capability to produce their own food using photosynthesis.
4 0
3 years ago
Throw some loght on dichloroindophenol chemical and its function in photosynthesis
madam [21]

Answer:

Dichloroindophenol chemical act as electron acceptor in photosynthesis

Explanation:

DCPIP (2,6-dichlorophenol-indophenol) in general is a dye of blue color which reduces to become colorless and hence act as an electron acceptor in the light reactions of photosynthesis

It is used to measure the rate of photosynthesis, because its reduction leads to identification of reducing agent (Diphenylcarbazide) in plant  that is produced at the time of photosynthesis with in the chloroplasts.

8 0
3 years ago
Water will act as a Brønsted-Lowry acid with which of the following molecules?
rusak2 [61]
According to Bronsted-Lowry acid concept
 an acid is a that donate a proton" and a base is a "proton acceptor."so
  will look for that molecule to which  <span>H2O</span> "donates" H+to become <span>OH−</span>. so answer will be..
. <span>NH3+H2O→NH+4+O<span>H<span>−
so correct option is NH3
hope it helps</span></span></span>
7 0
3 years ago
Read 2 more answers
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