Answer:
The volcanoes are formed adjacent to a convergent plate boundary, in which the denser plate subducts under a less denser plate. These subducting plates undergoes partial melting at greater depths and the magma is forced to rise up towards the over-riding plate, resulting in the formation of the volcano and chains of volcanoes.
These volcanoes when undergoes eruptions, releases various types of gases. They are such as the Carbon dioxide (CO₂), Water vapor (H₂O), Sulfur dioxide (SO₂), Hydrogen sulfide (H₂S) and Carbon monoxide (CO).
These gases are harmful to the atmosphere as it creases the green house effect thereby increasing the earth's global temperature.
When two figures are similar the ratios of the lenghts of their corresponding sides are equal
The best way is to use the number 3 because they would have a equal amount of kids in each group..10×3=30
Answer:
I can't be sure but I think its 1 and 2
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The tangent of angle theta is equal to divide the opposite side angle theta by the adjacent side angle theta


so

