The lights to be used by the sailboat at night is white sternlight. Thus the correct option is last one.
<h3>What is the white light on a boat called?</h3>
The white light on the boat is the masthead which is assembled at the front of the boat. The light of the masthead should be visible till two miles away.
The complete question is attached below.
Therefore, whenever the sailor is operating the sailboat at night then he must make the use of the white sternlight. Thus 4th option is correct.
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A) Context-dependent memory is when you remember something better if you are in the same place you learned it.
B) Acetylcholine is a neurotransmitter responsible for learning and memory and triggers muscle contractions.
C) Kinesthetic sense is one's ability to sense the location of their body parts in relation to the ground and each other.
Answer:
Because her report lacked facts and incomplete.
Answer: a. Discharged, untreated, into surface waters.
Explanation:
Most of the waste water and sewage water is left untreated into the surrounding soil or water which is the main cause of pollution. Due to lack of drainage system or septic chemical treatment the sewage water drain from major cities is discharged into the surface water untreated. This water can deteriorate the quality of portable water and can affect the population of many aquatic species reducing the aquatic biodiversity. The sewage discharge consists of nitrogen and phosphorus like minerals which can result in algal bloom causing eutrophication.
What does a orphan call a family photo?
A selfie