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algol [13]
3 years ago
15

Please just help with these few! Also, these are my answers.

Biology
1 answer:
Snezhnost [94]3 years ago
5 0

For the first one, electrons travel around the nucleus in fixed energy levels with varying energies.

Second one, protons, neutrons, and electrons have a mass, but electrons have far less mass

Third one, cations and protons

Fourth, not sure.

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<em>hope this answer will help you!!!!!</em>

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The study of the early development of an organism and is quite often used to show similarites and differences
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Embryology / Comparative Embryology
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Types of minerals change in heated (First blank) area rock. A record of biological time can be found in (second blank) area rock
Elina [12.6K]

Answer:

Types of minerals change in heated<u><em> metamorphic </em></u>area rock. A record of biological time can be found in <u><em>sedimentary</em></u> area rock. Matter changes state from liquid to solid to form<u><em> igneous </em></u>area rock

Explanation:

Metamorphic rocks can be described as a type of rocks which arise by the phenomenon of metamorphism. Immense heat and pressure changes previous rocks (sedimentary, igneous or other metamorphic rocks) into metamorphic rocks.

Sedimentary rocks can be described as the type of rocks which are made by the deposition of minerals or organic particles and hence, help in evolutionary studies.

Igneous rocks can be described as the rocks which are made from lava or magma (hence changing state from liquid to solid).

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Felicity cannot experience fear. if felicity's inability to experience fear is caused by damage to the brain, which area of the
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