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Illusion [34]
3 years ago
12

When did people begin to notice that coastlines if continents fit together like a puzzle

Biology
1 answer:
pashok25 [27]3 years ago
6 0

Answer:

B. When Alfred Wegener propose the idea of continental drift

Explanation:

The first true explanation came from Alfred Wegener, who proposed the Plate Tectonic Theory. This theory stated, in a nutshell, that the continents different pieces that collided together at faults.

Technically, explorers found out this way back. If you consider this the answer choice, then C is your best answer.

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A genetic disorder in which part of the X chromosome seems to be attached to the rest of it by a very thin string of molecules i
Jlenok [28]

Answer:

<em>fragile X syndrome </em>

Explanation:

<em>FMR1 gene mutations</em><em> trigger fragile X syndrome.</em>The gene FMR1 offers instructions on how to make a  protein called FMRP.

This gene helps to control the output of other proteins and plays a  part in the growth of synapses that are specific nerve cell connections.

It creates a <em>variety of developmental issues including intellectual disabilities and  cognitive impairment.</em> This disease usually affects males more significantly than women.

4 0
3 years ago
Oxidising agents *
NNADVOKAT [17]

Answer:

Option A. are mostly non-metals.

Explanation:

Oxidising agents are mostly non-metals because non metals gains electron from the metal during chemical bond and we know that oxidising agent is electron accepter not donar. For example, Sodium is a metal react with chlorine which is a non-metal so the sodium losses electron and this electron is gain by chlorine atom forming sodium chloride. In this example chlorine is a non-metal which gains electron.

8 0
3 years ago
Which lists the steps of Meiosis II in the correct order?
Tems11 [23]

Answer:

2

Explanation:

Prophase II, metaphase II, anaphase II, telophase II.

5 0
3 years ago
Sitting in front of a computer for a long time can lead to which physical disorder?
astraxan [27]
Eye strain - hope this helped
3 0
3 years ago
Which action shows a creative approach to the process of scientific inquiry?
denpristay [2]
<span>developing a technique for observing an object that has yet to be observed


</span><span>Thus, to achieve the creative approach above the researchers must utilize and apply the </span>scientific method in gathering, interpreting and analyzing empirical evidence<span>. </span>

<span>Empirical evidence, data or knowledge is an obtained set of facts or figures or existing and presenting data that was yielded during the process of experimentation or scientific discovery. These empirical data or evidence is further studied and investigated by the scientist in a formal scientific approach which follows the steps of observation, making a hypothesis, gathering data, interpreting data and evaluating the data. These steps of the scientific approach are vital in the course to explain and discuss the result and evidence obtained during the process. </span>


4 0
3 years ago
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