Semi-synthetic
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
True. Compounds and mixtures can be either synthetic or natural. Synthetic compounds are created by humans in a laboratory while natural compounds are found in nature. Similarly, mixtures can also be either synthetic or natural based on their origin.
Lithium is a natural element that is found in various minerals and salts in the Earth's crust. It is not a synthetic element.
Well, darling, the opposite of "synthetic" is "natural." Synthetic means man-made, artificial crap, while natural means straight from Mother Nature's bosom. So if you want the real deal, go for natural every time.
Household cleaners can be both natural and synthetic. Natural cleaners are made from ingredients like vinegar, lemon, and baking soda. Synthetic cleaners are typically made from chemical compounds created in a lab.
ampicilllin is synthetic.
It is synthetic, but what we use to make concrete is natural AND synthetic.
is bromine natural or synthetic?
Polyester is synthetic.
it is synthetic
they are synthetic.
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
Aminopenicillins such as ampicillin and amoxicillin have an extended spectrum of action compared with the natural penicillins
its natural
natural
natural
True. Compounds and mixtures can be either synthetic or natural. Synthetic compounds are created by humans in a laboratory while natural compounds are found in nature. Similarly, mixtures can also be either synthetic or natural based on their origin.