Most of earth’s landmasses are covered by a mixture of bits of rocks and bits of once-living parts of plants and animals. this material is called

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.