Some students are conducting a comparative investigation of soil.
Which step will they most likely complete as part of this investigation?
A Collect and observe soil from different areas of the community.

B Test the texture of one sample of soil.

C Investigate a property of soil using a control group.

D Observe the pH of a common type of local soil.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment. svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment. svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment. svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?