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Alla [95]
3 years ago
12

((60 POINTS!! PLEASE HELP)))

Biology
1 answer:
noname [10]3 years ago
8 0

Answer:

Darwin used multiple lines of evidence to support his theory of evolution by natural selection -- fossil evidence, biogeographical evidence, and anatomical evidence.

Explanation:

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Name an organism that acts as secondary<br> consumer and a tertiary consumer.
tresset_1 [31]

Answer:

When the bear eats salmon, the bear is functioning as a tertiary consumer (this is because salmon is a secondary consumer, since salmon eat herring that eat zooplankton that eat phytoplankton, that make their own energy from sunlight).

Explanation:

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Hydrogen fuel cells, biodiesel, and long-term electric batteries are potential solutions to ________.
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I need help with number 1. and 2. Plsss
iragen [17]

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3 years ago
How can a technologist or medical physicist calculate or estimate entrance skin dose? (1) Nomogram (2) Thermoluminescent dosimet
grandymaker [24]

Answer:

<h2>(2) Thermoluminescent dosimeter</h2>

Explanation:

Entrance Skin Dose (ESD) is the measurement of radiation dose absorbed by the patient  . ESD directly estimates the quantity of radiation dose of the patient by using the Thermoluminescent dosimeter. It is also known as the entrance surface dose. Body habitus contributes to an increase in the dose of Entrance Skin Dose (ESD).  The estimated quantity radiation dose measured by the Thermoluminescent dosimeter can be calculated by Monte Carlo simulations upon several examinations of X-ray.

 

3 0
4 years ago
After the drought of 1977, researchers hypothesized that on the Galápagos island Daphne Major, medium ground finches with large,
Sveta_85 [38]

Answer:

Option (A).

Explanation:

Evolution may be defined as the change in the characteristics of a species over several generation with time. Natural selection acts as a main drivinf force for the evolution.

The drought of 1977 is responsible for the species evolution. The species is larger in this case (as mentioned in the question) and the species has deeper beaks over time. The birds have relatively large and deep beaks because they can easily crack the food.

Thus, the correct answer is option (A).

7 0
3 years ago
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