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Lubov Fominskaja [6]
2 years ago
11

Who discovered the nucleus and in which year it was discovered?​

Biology
2 answers:
puteri [66]2 years ago
6 0

Answer:

Rutherford - May, 1911

Explanation:

brilliants [131]2 years ago
4 0

Answer: "May, 1911: Rutherford and the Discovery of the Atomic Nucleus. In 1909, Ernest Rutherford's student reported some unexpected results from an experiment Rutherford had assigned him. Rutherford called this news the most incredible event of his life."

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Hydrolysis (Add of Water)
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In which of the following relationships is one organism always benefited while the other organism is always harmed
marusya05 [52]

Answer:

Parasitism

Explanation:

Parasitism is the form of mutual relationship between two organisms which occurs in such a way that one organism always get benefit and the other always gets harm. The one getting harm may or may not be killed due to it.

There are many common parasitic relationships we see in eco system.For example, when a tick sucks blood out of a dog. it is causing harm to dog by decreasing the content of blood however getting benefit for itself since blood is its food and the nutrients present in blood are source of energy for tick.

Similarly, Malaria is caused in human by a parasite called plasmodium. It enters into the blood and causes a disease called Malaria which can even lead to the death of affected individual,the parasite itself stays healthy and gets benefit.

Hope it help!

3 0
2 years ago
Alexis knows that different forms of water can affect erosion differently. She wants to build a model to compare different forms
Natasha_Volkova [10]

Answer:

1. Obtain two identical containers and dry sand.

2. Shape equal amounts of sand into a  "slope on the side of"  each container.

3. Spray water on the sand in one container. The sprayed water represents "rainfall" .

4. In the other container,  "place ice cubes to melt on the sand. This represents snow or glaciers." .

5. Observe and record the changes in the sand.

6. Analyze differences between the two containers.

Explanation:

Mine hasn't been graded yet but I'm pretty sure this is the right answer. I'll come back once it's graded and say.

8 0
3 years ago
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