The answer is A. Air
because our sound travel in the air so bat`s waves should travel in the air to find the insects that are flying in the air! :)))
i hope this is helpful
have a nice day
Diabetes type 1 is a chronic illness also referred to as juvenile diabetes or insulin-dependent diabetes.
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What is type-I Diabetes?</h3>
- The pancreas produces little or no insulin in this situation. Insulin is a hormone that the body utilizes to let glucose (sugar) into cells where it can be used to make energy.
- Type 1 diabetes may be brought on by a variety of factors, including genetics and some viruses. While type 1 diabetes typically first manifests in childhood or adolescence, it can also strike adults.
- There is still no cure for type 1 diabetes, despite much research. The goal of treatment is to prevent problems by controlling blood sugar levels with the use of insulin, food, and lifestyle changes.
Learn more about the Type-I Diabetes with the help of the given link:
brainly.com/question/14823945
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The membranous granum<span> is typically found in more complex plants rather than simplistic ones. The grana in the chloroplast act together as a unit and are interconnected through small tunnels in the lower part of thylakoid stacks called stromal thylakoids.
pls mark me brainliest</span>
