Ionic bond is formed by two opposite type of substances (metal and non-metal) while both covalent or metallic bond is formed by two same type of substances (non-metal and non-metal form covalent bond, metal and metal form metallic bond). Idk if it's true or not.
Cause <span>Pure silica </span>can<span> produce an excellent </span>glass<span>, but it is </span>very high<span>-melting (1,723 </span>o<span> C, ... and ability to transmit ultraviolet light (an ability that ordinary </span>glass does<span> not </span>have<span>). ... of its </span>extremely high melting point<span> (1,723 </span>o<span> C, or 3,133 </span>o<span> F), but fluxes </span>can<span> be</span>
<span>Thyroid hormones T4, T3
</span><span>Cortisol
</span><span>Estrogen or testosterone
</span><span>Insulinlike growth factor-I (IGF-I)</span>
Answer:
B --> Different types of electromagnetic radiation
Explanation:
Science tells us that light is the reason we are able to see objects. Without light, we wouldn't be able to ... The electromagnetic spectrum is the range of all types of electromagnetic ... C x-rays. D light.
Answer:Hereditary information is contained in genes, located in the chromosomes of each cell. Each gene carries a single unit of information. An inherited trait of an individual can be determined by one or many genes, and a single gene can influence more than one trait.
Explanation: