Answer:
Two-element compounds are usually ionic when one element is a metal and the other is a non-metal.
Explanation:
sodium chloride: NaCl, with Na+ and Cl- ions
lithium nitride: Li3N, with Li+ and N3- ions
magnesium oxide: MgO, with Mg2+ and O2- ions
calcium phosphide: Ca3P2, with Ca2+ and P3- ions
<span>Mimosa pudica
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A volcano is formed whenever molten rock,ash and gases break out from the opening in the Earths surface.
Only B. illustrates a positive feedback mechanism. A. demonstrates a negative feedback mechanism, while C. demonstrates no feedback mechanism at all.
Answer:
Hormones secreted by the hypothalamus regulate the pituitary gland
Explanation:
The hypothalamus is the region of the brain (diencephalon) of relatively small vertebrates, located on the thalamus, whose function is to maintain homeostasis, that is, the balance of internal bodily functions in adjustment to the environment, mainly through coordination between the nervous system. and the endocrine system. The hypothalamus also produces two hormones, oxytocin (OCT) and antidiuretic hormone (ADH) that are transported to the neuro pituitary where they are stored, and release hormones that regulate adenoipophysis activity and regulate the pituitary gland.
