Composite volcanoes, also known as stratovolcanoes, form from the alternating eruption of lava flows, ash, and volcanic rocks. This layered structure results from the more viscous lava that tends to trap gases, leading to explosive eruptions. Over time, repeated eruptions build up the volcano’s height and steep slopes. The process is influenced by the tectonic activity in subduction zones, where an oceanic plate sinks beneath a continental plate.
Composite
composite
Prime.
composite
prime
Yes, 28 is composite.
No, it's a prime number
73 is a Prime Number
87 is a composite number made up of the primes 3 and 29.
420 is a composite, as are ALL even numbers - with the exception of the number 2.
a comsite number between 40 and 50 is 49:)
18 is multiple of 3 so 18 can be factored as 18=2*3*3