Rs Mental Health and Adolesence:
ad Many of the emotional and social changes
in have implication on the mental health. Most of
the mental health issues that people confront
of as adults begin to appear in adolesence. The
al mental health implication includes confusion
n irritation, moodiness, frustration, nausea, less
f concentration, hyper activities, anger, effects​

the sphincter muscles at the end of the digestive tract is the anus.

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.