If a drastic change in environmental conditions results in a prolonged drought, how would the total population of ferns be affected and why?
the population would remain the same overall since only the strongest individuals would survive harsh conditions.
the population would diminish since the flagellated sperm need moisture to swim to the egg.
the population would rise and fall as usual until the genes needed to survive the conditions come to dominate.
the population would increase since the plants would reproduce at a greater rate under stressful conditions.

Ineed a good science fair name i’m doing a homemade water filter and i have no idea what the title should be plz

For a typical middle-income family, what is the estimated cost of raising a child to the age of 18? $145,500 $245,340 $304,340 $455,500

An ou structure in your domain has one ou per department, and all the computer and user accounts are in their respective ous. you have configured several gpos defining computer and user policies and linked the gpos to the domain. a group of managers in the marketing department need different policies that differ from those of the rest of the marketing department users and computers, but you don't want to change the top-level ou structure. which of the following gpo processing features are you most likely to use? a, block inheritance b, gpo enforcement c, wmi filtering d, loopback processing