What are the types of unconformities that can occur in rock layers? a. angular c. nonconformity b. disconformity d. all of the above select the best answer from the choices provided i really need

How does using straws hurt the sea turtles?

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry