Do living organisms obey the second law of thermodynamics? Human organisms are not a closed system and thus the energy input and output of an the organism is not relevant to the second law of thermodynamics directly. No The Second Law of thermodynamics applies in the truest sense to closed systems. Living systems can not […]
What does it look like in a black hole?
What does it look like in a black hole? Black holes have gravitational fields so strong that even light cannot escape, so they are defined by the shell of a black, featureless sphere called an event horizon. But the holes can nevertheless be seen. As they consume matter that strays too close, they squeeze it […]
What are the disadvantages of shared decision making?
What are the disadvantages of shared decision making? Critics of shared decision-making argue that most patients do not want to participate in decisions; that revealing the uncertainties inherent in medical care could be harmful; that it is not feasible to provide information about the potential risks and benefits of all treatment options; and that increasing […]
What 3 things do sodium potassium and rubidium have in common?
What 3 things do sodium potassium and rubidium have in common? They are all soft metals in elemental form and they all react violently with water. They react so strongly because they all readily lose an electron to form the +1 cation very easily. Which alkali metal is the rarest? The other alkali metals are […]
Will there be board practicals in 2021?
Will there be board practicals in 2021? It is to be noted that practical exams for CBSE Class 10, 12 Board Exams 2021 have commenced from March 1. The CBSE has already allowed the schools to complete the practicals by June 11, 2021 due to coronavirus outbreak. Is syllabus reduced for NEET 2021? Is NEET […]
How do I cancel my subscription for Brainly?
How do I cancel my subscription for Brainly? Canceling subscription purchased on website Login to your account. Go to your Account Settings in the dropdown from your profile icon. Select Subscription. Select Cancel My Subscription. How do I cancel my BritBox subscription? How do I cancel? Sign in to your account at BritBox.com and open […]
What is an example of niche?
What is an example of niche? An organism’s niche includes its environment, behaviors, and interactions. For example, humans constantly change the environment by depleting abiotic factors. These include resources like water and coal. All the things an organism does within its ecosystem is called its niche. What is called niche? In ecology, the term “niche” […]
How do scientists use pollen to study climates?
How do scientists use pollen to study climates? By analyzing pollen from well-dated sediment cores, scientists can obtain records of changes in vegetation going back hundreds of thousands, and even millions of years. Not only can pollen records tell us about the past climate, but they can also tell us how we are impacting our […]
Is technological progress a good thing?
Is technological progress a good thing? Technological progress has eradicated diseases, helped double life expectancy, reduced starvation and extreme poverty, enabled flight and global communications, and made this generation the richest one in history. It has also made it easier than ever to cause destruction on a massive scale. What are the main factors of […]
Does electricity flow through the wire around the core?
Does electricity flow through the wire around the core? An electromagnet is made by sending electric current through an insulated wire wrapped around the iron core. How does the number of winds or wire around a core affect the strength of the magnetism? Electricity gets in more, because the more winds equals more magnetism. Which […]