Tone or train your muscles? Some options might be helpful, as there could be a lot of different answers
1. True- because scientific theory means that <span>idea supported through research that attempts to explain existing observations or predict new ones.</span>2. False- because a cross-sectional means that its a study that is about different groups.
3. B-<span>An extraneous variable clarifies the relationship between the independent and dependent variables.</span>
Explanation:
everything can be found in the picture above. hope it helps.
Take medicines and if you have sleeping problems, you can use sleeping pills. When using devices, take break of 10-20 minutes. Try not to open your eyes hardly or force you body movement alot. Try chilling and don't be too lazy.
Ah, my apologies, I’ve not yet heard of such a thing as “vitemin.”