An unknown black mineral must be identified as one of the minerals on this data table
which test would best provide a positive identification of the mineral?

a) fracture and special properties
b) special properties and streak
c) hardness and streak
d) fracture and hardness

the bullets go in this order.

4, 1, 3, 5, 2

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )

answer///systemic;