Answer:
The Arctic consists of desert and tundra vegetations. The desert vegetation consists of algae, lichens, and mosses. Lichens are the most dominant plants.
Answer: Electronic signal
Explanation:
The electronic signal is one of the type of signal processing that helps in describe the various types of information pattern and also codes that basically control the overall electronic flow in the given circuit.
The main objective of the electronic signal is to using the signal function and conveying the information about the specific phenomenon and the signal is specifically using the electronic current for transmission of data from one place to another.
Therefore, Electronic signal is the correct answer.
It made it harder for the countries to achieve unity.
One example for this is the separate existence of Chile and Argentina - they are separate counties, because they are separated by the Andes.
Generally, natural borders, such as rivers and jungles made the political unity harder.
Answer:
The unconditional response is to strengthen the immune system as a result of ingesting the drug placed in the water.
Explanation:
Unconditional response is the name given to a response, given by the organism, which occurs as an automatic result of an unconditioned stimulus. An unconditioned stimulus, in turn, which is a stimulus that causes responses in the body.
In this case, we can see that the unconditioned stimulus is water sweetened with a drug that strengthens the mice's immune system. In this case, if the rats consume this water, their immune system is automatically strengthened, and this strengthening is the unconditional response of the experiment.
