3. The main concern of the A-B problem is determining when or if an attitude will
O A. include accessibility,
O B. be strong or weak.
OC. have specificity.
O D. predict a behavior.

How does modernization affect ecosystem

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.

The hydrologic, carbon, nitrogen, and phosphorus cycles are essential to the . this is why they are called biogeochemical cycles.