False.You get nutrients from all foods
Answer: It depends, your period can occur sooner than regularly, or later, but if it is severely different, it is always safe to see your doctor. By going to your doctor, you'll be able to know how your body is doing, without the fear of anything irregular happening. It will also help in the long run, because doctors a trained professionals and you can find out what to do next, instead of running to conclusions, which can be dangerous without seeking medical attention.
Answer:
Yes. Because training improves the resistance.
Explanation:
The volume of air (in liters) that can be drawn from the fully inflated lungs is called forced vital capacity (FVC); also the most important measure of air flow is the forced expiratory volume in the first second (FEV1), this is the amount of air that an individual can draw a second after starting exhalation taking the Fully inflated lungs and doing their best.
Training improves the resistance and strength of the respiratory muscles in athletes, reduces the resistance of the respiratory channels, increases lung elasticity and alveolar expansion as seen in studies where there is an expansion of lung capacities and volumes. This improvement can be quantified by spirometry.
Cats can purr for various reasons, using the soft rumble as a way of communicating and as a form of self-soothing or even healing. This is why cats will often purr when they're injured, or after a stressful event.
Answer:
a)The brain is protected by the bones of the skull and by a covering of three thin membranes called meninges.
b) Even before you leave the womb, your brain works throughout your life to control your body's functions and helps you understand and interact with the world around you.
Explanation: