1. which of these is a physical property of wood?

a. wood can burn.

b. wood can rot.

c. wood does not rust.

d. wood is softer than coal.

the child will have heterozygous dominant chromosomes as characters of his father are dominant over the characters of his mother.

the child is heterozygous

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.