Answer:
Biofertilizers are the substance that contains microbes, which helps in promoting the growth of plants and trees by increasing the supply of essential nutrients to the plants.
Explanation:
Answer:
12 Technological Advancements of World War I
Tanks. In 1914, the “war of movement” expected by most European generals settled down into an unexpected, and seemingly unwinnable, war of trenches. ...
Flamethrowers. ...
Poison Gas. ...
Tracer Bullets. ...
Interrupter Gear. ...
Air traffic control. ...
Depth Charges. ...
Hydrophones.
Explanation:
I believe the answer is A