What is an evil smile called? Malicious grin, smug smile, predatory grin, etc. Is grinning a positive word? However, grin can have a negative connotation. It’s sometimes used in place of “smirk,” which is an offensive smile. A smile is always supposed to be a positive thing, but a grin is often ambiguous. Is grin […]
What are five features formed by magma?
What are five features formed by magma? Features formed by magma include volcanic necks, dikes, and sills, as well as dome mountains and batholiths. away. Magma that forces itself across rock layers hardens into a dike. Magma that squeezes between horizontal rock layers hardens to form a sill. What are five landforms formed by hardening […]
Are xenoliths rare?
Are xenoliths rare? Xenoliths can be a piece of rock trapped in a piece of sedimentary rock, but this is rare. Xenoliths have also been found in meteorites, or rocks from outer space that have crashed into Earth. What Xenolith means? A xenolith (“foreign rock”) is a rock fragment that becomes enveloped in a larger […]
What three things help a bird to fly?
What is meant by a positive feedback loop?
What is meant by a positive feedback loop? Positive feedback loops enhance or amplify changes; this tends to move a system away from its equilibrium state and make it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable. What are […]
What are the three movements of molecules?
What are the three movements of molecules? Let’s Review Transport Molecules moved Uses energy? Simple diffusion Small, nonpolar No Facilitated diffusion Polar molecules, larger ions No Primary active transport Molecules moving against their gradient coupled to the hydrolysis of ATP Yes Secondary active transport Molecule going with + molecule going against gradient Yes What is […]
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Does Brainly cost money? You can always access most of the content and features available on Brainly for free. But if you wish to access all of the answers on Brainly, including Verified Answers with 100% uninterrupted access, you can purchase a Brainly Plus subscription! Brainly Plus is currently offered in three different subscription plans. […]
What do you call the highest of a wave?
What do you call the highest of a wave? The highest surface part of a wave is called the crest, and the lowest part is the trough. The vertical distance between the crest and the trough is the wave height. The horizontal distance between two adjacent crests or troughs is known as the wavelength. What […]
What is the octet rule of covalent bonding?
What is the octet rule of covalent bonding? The Octet Rule requires all atoms in a molecule to have 8 valence electrons–either by sharing, losing or gaining electrons–to become stable. For Covalent bonds, atoms tend to share their electrons with each other to satisfy the Octet Rule. Which type of bond is formed when two […]
What is the importance of water cycle for Class 6?
What is the importance of water cycle for Class 6? Water cycle is important because of the following reasons: (1) Water cycle makes fresh water available in the form of rain: The sea-water is highly salty which is not fit for drinking by animals or for the growth of plants. But the rain water is […]