Answer:
a. remain stable over time
Explanation:
Hardy-Weinberg law -
It states that , if there is no evolutionary influence like the mate choice , population bottleneck , sexual mutation , etc and the conditions are ideal in a population , then the gene and allele frequencies in that particular population remain constant from generation to generation .
Hence , from the options given in the question , the correct answer is ( a ) remain stable over time .
Answer:
I believe the answer is C.
Explanation:
Southeast Asia is very prone to typhoons
A word which describes a depressed area of land that has been drained by a river is basin.
Answer:
<u>Most essential development in the environmental history of United States, is the conservation policies introduced by president Theodore Roosevelt</u>.
Explanation:
- The US is today organized by large environmental movements called the NGOs that exist on all national, international and local levels. The first view that reflected to take into account the environment was those president Roosevelt Who was motivated by the beauty of the landscape and the toll hunting took on the natural reserves.
- He became a conservationist in putting the issues of the environment first, he along with his advisor Gifford Pinchot gave the Newlands reclamation act in 1902 and gave federal lands for the development of natural parks and reserves.
- He then established (USFS) United states forest services, and proclaimed 18 national monuments, and established <u>51 bird life sanctuaries including game reserves.</u>
Answer:
Explanation:
1, 0 degree latitude is EQUATOR
2, O is the 180 DEGREE EAST AND WEST LONGITUDE
3, O equator is the 0 DEGREE LATITUDE
4, O prime meridian is 0 DEGREE LONGITUDE AND PASSES THROUGH GREENWICH, LONDON . GREENWHICH MEAN TIME IS THE POSITION OF LONGITIDES IN DIFFERENT PLACES