Mineral Z scratches talc (hardness: 1), but is scratched by gypsum (hardness: 2). What is the hardness of mineral Z? 1. Greater than 2

2. Less than 1

3. Somewhere between 1 and 2

4. None of the above

Which group of molecules are targeted by the kinases in order to control this movement

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

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?