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aleksklad [387]
3 years ago
9

Which tool to study space is the LEAST expensive?

Biology
2 answers:
Reptile [31]3 years ago
4 0
Ground based telescope
scoundrel [369]3 years ago
4 0

Answer:

Ground based telescope

Explanation:

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Diagram of breasts...​
Mumz [18]

Answer:

diagram of breasts

Explanation:

3 0
3 years ago
The small lake that forms when a loop of a river is cut off from the main channel is called a?
julia-pushkina [17]
An oxbow lake. An oxbow lake forms when the meander of a river is cut off from the main channel
6 0
3 years ago
Read 2 more answers
how many electrons are in outermost energy level of an oxygen atom as it shares electrons with hydrogen atoms as part of a water
Firdavs [7]

Answer:

8 electrons

Explanation:

This gives each hydrogen atom two electrons in its outer energy level, which is full. It also gives oxygen 8 electrons in its outer energy level, which is also full.

Please mark brainliest and have a great day!

6 0
3 years ago
Read 2 more answers
Identify the elemental makeup of proteins.
il63 [147K]

Answer:

Carbon, Hydrogen, Oxygen, Nitrogen, and Phosphorus

Explanation:

Proteins are mainly made up of amino acids. The basic structure of amino acids is that they have a carboxylic group, amino group and side chain. The carboxylic group is mainly Carbon, Hydrogen and Oxygen. The amino group is mainly Nitrogen and Hydrogen. The side chains are unique per amino acid having different elements including Phosphorus.

5 0
3 years ago
In Pavlov's study, the unconditioned stimulus (UCS) was ________; the neutral stimulus was ________; and, finally, the condition
Oksana_A [137]

Answer:

In Pavlov's study, the unconditioned stimulus (UCS) was __Meat_; the neutral stimulus was ___bell__; and, finally, the conditioned stimulus (CS) was __bell__.

Explanation:

Pavlov was a physiologist and was studying the digestive system but he came up with the most valuable studies of psychology. He put the tubes in dog mouth to collect saliva and calculate the amount of saliva produced by dog in response to different stimuli.

  • He provided the meat to dog and dog produced saliva in response to unconditioned stimulus of meat. It was the natural reflex.
  • He ring the bell but there was no saliva produced by dog in response to the bell. This was called as neutral stimulus.
  • Then he associated the ringing of bell just before providing the meat (unconditioned stimulus). After several time the dog started to produce saliva on ringing of bell which was conditioned stimulus (CS).

5 0
3 years ago
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