Answer: B
Explanation:
i did this a while ago. I think this is the right answer.
C.
and yes it a the right answer i checked everything double checked and it absolutely right
Answer:
A.
Explanation:
All of the elements in a period have the same number of valence
electrons.
Diseases: Osteoporosis & Scoliosis
Injuries: Open fracture, Avulsion fracture & Bowing fracture
Answer:
Dense hair and thick skin.
Thin skin and Nocturnal behavior.
Explanation:
Dense hair and thick skin are the adaptation that is beneficial to organisms that is present in the environmental condition of Mountain Rock because on Mountain Rock, the temperature is very low so organisms needs something which make them warm, while on the other hand, thin skin and Nocturnal behavior are the adaptations that is beneficial to organisms in the Desert Sand environment because temperature is very hot.