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Darya [45]
3 years ago
5

What is DNA and what is it for

Biology
1 answer:
Artemon [7]3 years ago
6 0
DNA stands for Deoxyribonucleic Acid. DNA holds genetic information that determines and organisms traits. DNA contains the instructions for making proteins.
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What scientist designed an experiment that enabled the first successful detection of an individual subatomic particle?
kirill [66]
The correct answer for this question is this one: "c. J.J. Thompson." J. J. Thomson is the <span>scientist who designed an experiment that enabled the first successful detection of an individual subatomic particle. </span>J.J. Thomson<span> (Sir Joseph John Thomson, 1856-1940), who demonstrated in 1897 that "cathode rays" consisted of negatively-charged particles, later named electrons.</span>

3 0
3 years ago
What is the potential energy of a 0.15 kg apple hung on a 4-m high tree with respect to the ground?
Karolina [17]

▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ { \huge \mathfrak{Answer}}▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪

As we know,

\boxed{ \boxed{potential \:  \: energy = mgh}}

where,

  • m = mass of the object = 0.15 kg

  • g = acceleration due to gravity = 9.8 m/s²

  • h = height attained by the object = 4 m

let's find the potential energy of that Apple :

  • 0.15 \times 9.8 \times 4

  • 5.88 \:  \: joules
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3 years ago
Which question is most likely to be found in a dichotomous key for identifying a tree by its leaves?
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Are the leaf bases attached opposite to each other on the branch.
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PLS HELP I'LL GIVE THE BRAINLEST!!!
ratelena [41]

Answer:

Explanation:

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I'm the human body which system function is detecting and responding to stimuli?
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