What do many scientists believe contributed to the extinction of the dinosaurs? Question 1 options: global warming plate tectonics predators asteroid impact

According to Pascal's principle, how does pressure from a hand squeezing a ketchup bottle move throughout the ketchup?

How does a lava plateau form?

In the bromination reaction of trans -cinnamic acid, a student started with 300 mg oftrans -cinnamic acid and excess bromine. They then obtained 240 mg of pure2,3-dibromo-3-phenylpropanoic acid.

What carbon atoms can bond with

What is the total electrons needed for an Octet of SiCL4?

What conclusion can be drawn from the statement that an element has low electron affinity, low electronegativity, and a low ionization energy?

A scientist performs an experiment in which a radium-226 (Ra-226) atom decays into radon-222 (Rn-222). The scientist concludes that some energy must have been added to the system to cause this reaction to begin.

Which suitable method can be used to separate a mixture of sand and paraffin

How many vowels does the word love have

What is silicon used for? -matches -gunpowder -glass -steel can coating