What are the three most important plant nutrients? Soil is a major source of nutrients needed by plants for growth. The three main nutrients are nitrogen (N), phosphorus (P) and potassium (K). Together they make up the trio known as NPK. Other important nutrients are calcium, magnesium and sulfur. What is the difference between mobile […]
How do solar flares affect humans?
How do solar flares affect humans? What is the danger of a solar storm in space? Very high-energy particles, such as those carried by CMEs, can cause radiation poisoning to humans and other mammals. They would be dangerous to unshielded astronauts, say, astronauts traveling to the moon. Large doses could be fatal. Can solar flares […]
Why we move from top to bottom in a group?
Why we move from top to bottom in a group? Answer. Explanation: when we move from top to bottom in a modern periodic table the atomic size increases because the number of electron and proton and neutron increased. Does atomic radius increase from top to bottom? The atomic radius of atoms generally increases from top […]
Do memories last forever?
Do memories last forever? Can we purposely make memories last forever? Unfortunately, most things cannot last forever. Everything is subject to change and decay over time. Memories are destined to fade, and the brains we use to recall them will eventually shut down completely. Are memories lost forever? Most neuroscientists believe that memories are stored […]
How do I fix the airflow in my house?
How do I fix the airflow in my house? One simple way to improve HVAC airflow Perform HVAC airflow measurement and testing to determine the severity of the problem. Clean or replace air filters. Clean fan blades. Inspect & adjust motors. Inspect your ductwork for blockages or leaks. Clean coils. Inspect your HVAC design and […]
Can a charged body attract neutral body?
Can a charged body attract neutral body? The answer is YES. Charged particles indeed attract uncharged ones. The negatively charged body can be thought to be an electron rich specie. When brought near the uncharged body, it repels the free electrons from the uncharged body towards its farther end. What happens to weight of the […]
What is the best engine stop smoke?
What is the best engine stop smoke? What is the best engine stop smoke? Name Special Features XL Nanolube Works with all engines Check Price Lucas 10001 For Heavy Duty Cond. Check Price Rislone 4416 Best Budget Check Price Bardahl 2116 For Protecting Piston Check Price Can a paper test detect a burned valve? You […]
How did Piaget and Vygotsky view the path of cognitive development?
How did Piaget and Vygotsky view the path of cognitive development? Vygotsky believed that the child is a social being, and cognitive development is led by social interactions. Piaget, on the other hand, felt that the child was more independent and that development was guided by self-centered, focused activities. What is the correct order of […]
Is mayonnaise a mixture?
Is mayonnaise a mixture? Mayonnaise is an emulsion, which is a mixture of two liquids that normally can’t be combined. Combining oil and water is the classic example. Chemically, emulsions are colloids, heterogeneous mixtures composed of tiny particles suspended in another immiscible (unmixable) material. Is smoke a homogeneous mixture? Smoke is a heterogeneous mixture as […]