Which of the following can be assumed about the layers in areas 2 and 4

Which step if the scientific method relies more heavily on newly collected data than on creativity and innovation

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

What would be the most likely result if the ph of the stomach were increased to 5