Answer: To get rid of the week and let their kids not be weak.
Explanation:
Number 2 is B the sea level rising
Number 3 is C the lightbulb
Number 4 is D carbon dioxide
Answer:
invertebrates are an animal lacking a backbone, such as an arthropod, mollusk, annelid, coelenterate, etc. they can be spiders crickets ya know
Explanation: