Answer:wait is this all of it?
Explanation:
The midpoint of (-4,-2) and (3,3) is (-.5,.5) or (-1/2,1/2).
Much pollution fills the air because of train s which let off steam that contains chemicals.
Answer: all of the above
Explanation:
Conservation biogeography is a relatively new academic subject. It deals with the application of the knowledge of biogeography with that of the conservation biology.
It deals with the observation of ecological and biophysical factors that affects the distribution of biotic community. It also studies about how evolutionary mechanisms change the species and their distribution due to factors such as climate change, species interaction, plate tectonics and events or processes.
Distribution and effects of both endemic and invasive species.: The conservation biogeography deals with the distribution of endemic and invasive species in region of their association and their effect on the environment.
Impacts of rapid climate change on biodiversity.: The effect of climate can be positive for the conservation of biodiversity or it can be drastic and destroy the biodiversity of the region.
Implementation of conservation planning and establishment of protected areas
.: Certain geographical regions of the world are rich in biodiversity hence, planning should be done so as to protect these regions.
Thus all of the above is the correct option.
Answer:
a gypsum.
Explanation:
On the moh's scale of hardness, minerals that are above another can be scratched by the one below.
The moh's scale is used to measure the hardness of a substance.
- Hardness increases upward on the scale
- Since gypsum and talc are found below the hardness of fingernail.
- They can easily be scratched by the fingernail.