Can Zakat money be used to feed poor? As one of the five pillars of Islam, zakat is mandatory giving; all Muslims eligible to pay it must donate at least 2.5% of their accumulated wealth for the benefit of the poor, destitute and others – classified as mustahik. It is one of the largest forms […]
What is homeostasis in the body?
What is homeostasis in the body? Homeostasis is any self-regulating process by which an organism tends to maintain stability while adjusting to conditions that are best for its survival. If homeostasis is successful, life continues; if it’s unsuccessful, it results in a disaster or death of the organism. Why infrared sauna is bad for you? […]
Is 1000 ppm CO2 dangerous?
Is 1000 ppm CO2 dangerous? The levels of CO2 in the air and potential health problems are: 400 – 1,000 ppm: typical level found in occupied spaces with good air exchange. 1,000 – 2,000 ppm: level associated with complaints of drowsiness and poor air. 2,000 – 5,000 ppm: level associated with headaches, sleepiness, and stagnant, […]
What happened to Elizabeth after the Salem witch trials?
What happened to Elizabeth after the Salem witch trials? Elizabeth Proctor was convicted in the 1692 Salem witch trial. While her husband was executed, she escaped execution because she was pregnant at the time she would have been hanged. Why does Elizabeth think John is a good man? Elizabeth says he is a good man […]
Do the 11 body systems depend on each other?
Do the 11 body systems depend on each other? Each of our body systems are interconnected and dependent on each other. Our heart, which is part of our circulatory system, does not beat unless our brain, which is part of our nervous system, tells it to. Our skeletal system is dependent on our digestive system […]
What is an example of positive feedback in biology?
What is an example of positive feedback in biology? A positive feedback loop maintains the direction of the stimulus and possibly accelerates it. Another example of positive feedback is uterine contractions during childbirth. The hormone oxytocin, made by the endocrine system, stimulates the contraction of the uterus. How are humans affecting the nitrogen cycle? Human […]
How many hours a day should you study for a test?
How many hours a day should you study for a test? The consensus among universities is that for every hour spent in class, students should spend approximately 2-3 hours studying. So, for example, if your course is three hours long two days per week, you should be studying 12-18 hours for that class per week. […]
How does writing change a society?
How does writing change a society? Writing shapes culture and forms society. This is a duty for us. People believe the things they read, and so it becomes necessary that we put down our ideas, whether in a blog, or a letter to the editor of the local news paper, or even in the high […]
What is homeostasis is concerned with?
What is homeostasis is concerned with? In biology, homeostasis is the state of steady internal, physical, and chemical conditions maintained by living systems. This is the condition of optimal functioning for the organism and includes many variables, such as body temperature and fluid balance, being kept within certain pre-set limits (homeostatic range). How do lungs […]
Is it possible to dream like in Inception?
Is it possible to dream like in Inception? Is lucid dreaming like Inception? In some ways, yes. In most ways, absolutely not. Director and screenwriter Christopher Nolan took the concept of lucid dreaming and created something unique out of his own imagination. Why is Saito so old in limbo? When the van in level-1 sinks, […]