yes
Parachutes were not widely used in World War I primarily due to the limited understanding of their effectiveness and the lack of suitable designs. Early parachute technology was still in its infancy, and most military aircraft were not equipped for safe parachute deployment. Additionally, the focus on aerial combat and tactics was still evolving, leading to a reliance on more conventional methods of air combat rather than the use of parachutes for escape. It wasn't until later conflicts that parachute technology became more refined and integrated into military operations.
Although some islands were used as airstrips, the primary naval air combat was "carrier war."
It meant air combat between aircraft.
they were used to help the solders attack the Germans from the air and if the plane was going to crash they would use them to save themselves.
During World War II, the P-51 Mustang had a higher kill ratio than the Me 262 in air combat engagements.
The Royal Air Force (RAF) began using parachutes in the early 20th century, with the first recorded use during World War I. Parachutes were further developed and extensively utilized in World War II, particularly for aircrew escaping from damaged aircraft and for airborne troops during operations. Over the years, parachuting techniques and equipment have evolved, becoming a vital component of military operations.
The Royal British Air Force, in World War II
air combat, trench warfare.
World War 1 was the first war that had combat take place in the air. Biplanes brought German and Allied pilots into combat in the air. German technology had the advantage as the guns attached to their planes held more ammunition and were less likely to missfire. (I need a little more time to find the resource to back that up but that is my recollection of my research.)
Trench warfare was the major form of fighting. Air combat was important but not the major form.
Approximately 10,000 planes were shot down during World War 1. The aerial warfare in this conflict was a new and rapidly developing aspect of combat, with both sides actively engaging in air-to-air combat. This led to a significant number of aircraft losses throughout the war.
World War 2 would have had a stronger air force. The air plane was barely 10 years old and had very little payload. It was many decades before the airplane was capable of being a key part of the combat forces.