The image shows a volcano erupting at night in russia. which label best describes this image?

explosive eruption—beware of ash!
gases push out magma with great force!
volcano quietly erupts due to low-viscosity magma!
high silica content of magma results in lava reaching sea level by morning!

a is the answer because it just is

to plan an idea out before

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.