Is gravitational force is independent of nature of intervening medium? The gravitational force is a non-central force. The gravitational force is independent of the intervening medium. In other words, the force between two masses remains the same whether they are in air, vacuum, water or separated by a brick wall. The gravitational force is a […]
What happens when iron is mixed with Sulphur?
What happens when iron is mixed with Sulphur? When iron filings and sulphur powder are mixed and heated they undergo a chemical reaction and form ferrous sulphide (FeS). It is a new substance which has properties entirely different from Fe and S. Therefore, heating of a mixture of iron and sulphur powder is a chemical […]
What are the two types of kinase linked receptors utilized by the immune system?
What are the two types of kinase linked receptors utilized by the immune system? All of these proteins act through enzyme-linked receptors that are single-pass transmembrane proteins with a serine/threonine kinase domain on the cytosolic side of the plasma membrane. There are two classes of these receptor serine/threonine kinases—type I and type II—which are structurally […]
What food contains NAD?
What food contains NAD? some varieties of fish like tuna, salmons and sardines are rich sources of NAD+ for the body. Mushrooms – many people like mushrooms and them as a regular food item in their regular diet. But did you know that mushrooms, especially the crimini mushrooms, also help in naturally boosting NAD levels? […]
What happens when you shake vigorously a branch of mango tree?
Does a hypertonic solution cause a cell to swell?
Does a hypertonic solution cause a cell to swell? A hypertonic solution has increased solute, and a net movement of water outside causing the cell to shrink. A hypotonic solution has decreased solute concentration, and a net movement of water inside the cell, causing swelling or breakage. Where is osmosis found in the body? Osmosis […]
What do seedless vascular plants have in common?
What do seedless vascular plants have in common? Seedless vascular plants are plants that contain vascular tissue, but do not produce flowers or seeds. In seedless vascular plants, such as ferns and horsetails, the plants reproduce using haploid, unicellular spores instead of seeds. How do seedless vascular plants survive? Seedless vascular plants still depend on […]
When a wagon is pulled by a horse?
Why is there no tide in the Caribbean?
Why is there no tide in the Caribbean? Most of the Caribbean islands are really islands out in the ocean with not so much topography to alter the way the tidal bulge is distributed. Channels between island will routinely see higher currents than surrounding areas because more water has to get between the islands to […]
What are two things needed in every measurement?
What are two things needed in every measurement? Answer Expert Verified In all measurement the following two things must be included: a unit of measure and a value (magnitude, a number that represents the quantity of the certain unit). There is a standard unit of measurements , known as International System of Units in which […]