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alisha [4.7K]
3 years ago
7

What did Marie Curie discover radium inside

Biology
1 answer:
pshichka [43]3 years ago
5 0
Marie and Pierre Curie successfully isolate radioactive radium salts from the mineral pitchblende in their laboratory
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In the early 19th century capturing merchant ships as prizes of war was the primary purpose of what navy vessels?
ExtremeBDS [4]

In the early 19th century capturing merchant ships as prizes of war was the primary purpose of Privateers navy vessels.

<h3>What is Privateers navy vessels?</h3>

Privateers are furnished vessels that are possessed, prepared and officered by at least one confidential people, however cruising under a commission, as a rule called letters of marque, from a combative state, which engages the individual or people to whom it is conceded to assault and seize, adrift, vessels or other property of its foe. East Indiaman Kent (left) fighting Confiance, a privateer vessel told by French corsair Robert Surcouf in October 1800, as portrayed in a composition by Ambroise Louis Granera. A privateer is a confidential individual or boat that takes part in oceanic fighting under a commission of war.

Learn more about Privateers navy vessels, refer:

brainly.com/question/7472901

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3 0
2 years ago
Most of the wood used for fuel comes from native forests around the world. The harvesting of wood for an energy source has serio
lina2011 [118]
Deforestation is one major concern with harvesting wood. There are also all types of organisms that lose their habitats.
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3 years ago
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Mendel knew that the variations in the offspring
larisa [96]

Answer:

controlled the fertilization process.

Explanation:

Mendel took precautions to avoid contamination by pollen through self pollination of the P generation. He controlled the fertilization processes between the plants. He self pollinated the first pureline varieties to form the P generation. He then cross pollinated them to get F1 generation. Every step of his experiment was controlled.

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What is an indicator that a chemical change has occurred?
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Answer:

a change in energy

Explanation:

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Which of these is MOST LIKELY to contribute to the long-term instability of a local ecosystem? A) storms that uproot large trees
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The answer to your question is B- introduction of non-native animal species 
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