Which statement about scientific explanations is true?

A. Scientific explanations are open to change.

B. Scientific explanations are never reliable.

C. Scientific explanations are always correct.

D. Scientific explanations are rarely proven wrong.

Which is right regarding atoms? a) Atoms can be broken down by chemical reactions. b) Every atom of an element is identical c) Atoms can join form a new substnace d) Atoms are not formed of smaller particles I think it is A, but I am not 100% sure.

How do you draw out a Lewis dot structure, BF3 for example

How much resistance is there in a circuit where 48 volts is pushing 6 Amps through the circuit? Group of answer choices 288 ohms 54 ohms 8 ohms 42 ohms

What hybridization is required for central atoms that have a tetrahedral arrangement of electron pairs? A trigo - nal planar arrangement of electron pairs? A linear ar - rangement of electron pairs?

How do the particle of water moves as energy passes through in a wave

What is the electron configuration of a sulfur atom in the ground state?

Unsaturated fatty acids are often classified according to the number of carbon atoms between the terminal methyl carbon (the omega carbon) and the closest double bond to the methyl end of the chain.

Suppose the average concentration of copper in water is measured to be 2.5 x 10" M. a. Express this concentration in mg/L. b. Express this concentration in ug/L. c.

If I add water to oil what will happen

Commercial fertilizers, which are made by humans, are used to enrich soil for healthier crops. However, erosion may carry the fertilizer chemicals to the oceans. The presence of these chemicals may cause certain kinds of algae to reproduce rapidly.