Alandfill with a plastic or clay liner that prevents the leaking of waste into soil and groundwater is called a. a recycling center b. an unsanitary landfill c. a sanitary landfill d. a toxic waste site

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds

How many autosomes are in this human karyotype? how many sex chromosomes?