Which of the following structers is formed when fertilization occurs

A egg

B ovary

C sperm

D embyro.

Summarize alfred wegener hypothesis about earths continents

On the following examples of matter, which is plasma A. a glass window pane that shatters into tiny pieces B. particles of air being quickly let out of a motorcycle tire C. parts of atoms in a fluorescent bulb as it lights up D.

Which pair represents two forms of an element in the same phase at STP but with different structures and different properties?

What types of elements usually form covalent bonds?

To what decimal place should each answer be rounded how many significant figures does the rounded answer have 9 cm + 2.8 cm = 11.8 cm

What is a scientific explanation for a range of hypotheses and observations supported by testing

A chemical reaction involves the rearrangement of atoms to form new molecules. During a chemical reaction, however, atoms are neither created nor destroyed. Which of the following is true about the atoms involved in a chemical reaction? A.

What is the new concentration, after diluting 300 mL of a 1.5 M LiCl solution to 1L

The answer that he gave was wrong

In which orbital does an electron in a bromine atom experience the smallest?