Does Salt raise or lower the boiling point of water? So yes, salt increases the boiling temperature, but not by very much. If you add 20 grams of salt to five litres of water, instead of boiling at 100° C, it’ll boil at 100.04° C. So a big spoon of salt in a pot of […]

Is an incorrect hypothesis valuable Why or why not? If the hypothesis has been proven wrong or falsifiable, it is important because if something is proven wrong, then the opposing hypothesis must be true. Null-hypothesis testing answers the question of “how well the findings fit the possibility that chance factors alone might be responsible.” ! […]

Which celestial object is found in the Kuiper Belt A Mars B Pluto C Uranus? Answer: The correct answer is Pluto. Which celestial object is found in the Kuiper Belt? There are bits of rock and ice, comets and dwarf planets in the Kuiper Belt. Besides Pluto and a bunch of comets, other interesting Kuiper […]

How many cell layers thick is the epidermis of plants? one cell layer thick How many layers is the upper epidermis? A cross section through the blade of a typical dicot leaf reveals 4 distinct tissue layers. Upper epidermis. This is a single layer of cells containing few or no chloroplasts. What is the difference […]

Can teenage pregnancy be prevented? Although there are many different ways to prevent a teenage girl from becoming pregnant, the only one that is absolutely effective is sexual abstinence. This method is the only one that guarantees no risk of getting pregnant and protects the teen from getting any STD’s. Should school give out condoms? […]

What should you monitor when taking lithium? Calcium levels: A serum calcium level should be checked yearly as lithium may cause hypoparathyroidism. Kidney tests: A BUN and creatinine (kidney function tests) should be drawn at the beginning of treatment, regularly during treatment, and if any symptoms of kidney disease become evident. What are the main […]

What is the afferent division of the nervous system called? The sensory or afferent division of the PNS includes nerves that have a sensory function and carry impulses to the CNS for integration. These are typically receptors that detect stimuli both from within the body (interoceptors) and outside the body (exteroceptors). What is afferent nervous […]

Which is not a double membrane structure? Answer. Nucleoli are not typical organelles for the reason that they have no lipid membrane, making it with of the few non-membrane bound organelles in the cell. The nucleolus is located within the nucleus of eukaryote cells and is in charge of producing ribosomal RNA and the arrangement […]

Why does the conversion of pyruvate to acetyl CoA stop under anaerobic conditions? * Under anaerobic conditions (a lack of oxygen), the conversion of pyruvate to acetyl CoA stops. In the absence of oxygen, electron transport stops. NADH is no longer converted to NAD+, which is needed for the first three stages of cellular respiration. […]

How does each of the stem leaves flowers and roots contribute to the life functions of the plant? The functions of plant organs Leaves absorb sunlight, and make food for the plant by photosynthesis. The stem supports the leaves and flowers. It also transports water and nutrients between the roots and the leaves. Reproductive organs […]