Plucking is caused by ice
Answer:
Compounds are made of different types of atoms.
Elements cannot be broken down by physical or chemical changes
Elements are made of only one type of atom.
Explanation:
An Element is any one of the simplest chemical substances that CANNOT be decomposed in a chemical reaction or by any chemical means and made up of atoms all having the same number of protons. Examples are Sodium (Na), Nitrogen (N2), Aluminium (Al)
Compound is a substance formed by chemical union of two or more ingredients in definite proportions by weight. examples are NaCl (Sodium Chloride), NH3 (Ammonia)
your Question is unclear.
Answer:
Option D is correct
Explanation:
Luria broth contains yeast concentrate so it would show a marked B- galactosidase activity which is an enzyme that catalyzes the hydrolysis of B- galactosides including lactose and it is the first step of lactose fermentation.
Answer:
<em>Produce offspring!</em>
Explanation:
The function of a reproductive system is to produce offspring the male gives the female the sperm while the female tends to it within her reproductive system!
(Btw u and me its hilarious ;-; R.I.P Science teacher thats how u get outta class XD)
<u><em>~ LadyBrain</em></u>