When two or more simple machines are combined they form
answers
compound machine
complex machine
intricate machine
inefficient machine

Option A

Compound machine

Explanation:

The combination of two or more simple machines lead to compound machines such as pulley, wedge and others. The advantage of having compound machine is that they have greater mechanical advantage despite the significant reduction in efficiency due. Therefore, the right option is compound machine.

answer:

explanation:

assault rifle is a rapid-fire, magazine-fed rifle designed for military use. it is a shoulder-fired weapon that allows the shooter to select between semi-automatic (requiring you pull the trigger for each shot), fully automatic (hold the trigger and the gun continuously fires) or three-shot-burst modes.