Answer:
cyclin-dependent kinase (Cdk)
Explanation:
The correct answer is the final option - sickle cell disease and malaria are both potentially lethal diseases.
The other options are incorrect because sickle cell disease is an inherited disease, but malaria is not - it is an infectious disease. However, both of these disease are quite dangerous, and may have severe consequences (such as death) if they are not properly treated.
Answer:
3 main enviornmental problems are pollution, climate change, and deforestation
Explanation:
b---------------------------------------------------------
When water molecules are being made, two hydrogen atoms will make a hydrogen bond with one oxygen atom, making a water molecule.
