Ossification is the formation of sinus cavities in the skull.
the formation of cartilage in the ears.
the hardening of cartilage into bone.
the formation of the skull.

While they impact the environment, recycling programs, emissions standards, and renewable energy development cannot reverse or stop the global warming problem. in which type of research paper would this thesis statement appear? a. analytical b. argumentative c. personal narrative d. how-to informational manual

Pam is pregnant, and her baby already has all the genetic information needed to determine its sex, hair and eye color, skin color, and even some personality traits. what stage of development has her baby achieved? zygote embryo fetus blastocyst

Which factors indicate that a gang is present in a community? select three options. an organized group commits criminal activity. a group of people wears the same-colored clothing. police list the isolated crimes of two different people. a group of people meets up occasionally at the local park. groups with unique names rule different regions of the community.