Answer:
an increase in genetic variation
Explanation:
Tachycardia, cough, sore throat, asthma, nausea, and vomiting are among the short-term risks associated with smoking
bottleneck effect --- > A disease wipes out almost 90% of a population of birds, but the species adapts, and after 5 years its numbers increase dramatically.
gene flow ---> A population of rats travels on a cargo ship and mate with rats in a new region.
founder effect ---> Biologists introduce a small population of lizards on an island as part of a conservation effort.
mutation ---> A change in a DNA sequence causes a lizard to develop a darker skin color, which helps it hide from predators.
During mission planning, hazards are identified by the applying <span>mission, enemy, terrain, troops, time and civilians</span> framework.
This framework is usually referred to as METT-TC.
This framework is set to help military commander prioritize what they need to analyze during the planning of a mission.
Usually the civilian analysis is considered when the mission is to take place in an urban terrain.
Answer:
Diffusion rate is 1.96 ×
/s
Explanation:
Diffusion is the process in which the molecules of a substance propagates from a region of higher concentration to region of lower concentration through a semi-permeable membrane.
diffusion rate = 
Given that; diameter = 15 mm, time = 15 minutes.
The dye spread in a circular form, so that;
area = 

r =
=
= 7.5 mm = 0.75 cm
area =
×
= 1.7679 
time = 15 minutes = 15 × 60 = 900 seconds
So that;
diffusion rate = 
= 0.0019643
/s
Diffusion rate is 1.96 ×
/s