Giant congenital melanocytic nevi are large, dark-colored lesions on the skin. They’re generally not harmful but may increase your risk of conditions like melanoma. Treatments are available.

Understanding the Context

A giant ... In both situations there is a lack of resources which causes people to die. This sentence should be read as follows: there's a lack of some resources, and it is this lack that's causing deaths. In effect, without those resources people die; the resources help avoid death.

Key Insights

Unfortunately, there's a lack of those resources. This sentence makes sense, and is what you probably want to write. grammar - When should I use "cause" and "causes"? - English Language ... Or: Is this the only factor that causes such tragedies?

Final Thoughts

In that form, the singular factor matches with the verb causes. Your sentence mixes the plural rooms with the singular factor, making it hard for you to figure out which form the verb cause (s) should take. (This isn’t necessarily ungrammatical, but sometimes this can make a sentence ... What causes coral bleaching ? What does cause coral bleaching ? What is the difference??

Which is grammatically correct? word choice - What causes X or What does cause X? - English Language ... means that Tom went toward the light However, "advance" also has a transitive sense, with the general meaning that the subject causes the object to move forward or toward a goal.