1. Describe what the graph shows about the proportion of cycad species in
The graph shows that nearly 20% of cycads are critical endangered and
other 20% of cycads are endangered. Around 26% of are vulnerable and
around 10% of cycads are ne
1. a. How many different livestock types are included in the graphs, and
There are three types of livestock, Cattle, Goats and Sheep.
b. What are the trends in numbers?
All of the livestock increased since 1961-2008. In the world range, the
Fertility rate is dropping
Finally the worlds two most populous countries have both seen their TFR drop significantly
between 1970 and 2014. Indias dropped from 5.5 to 2.4 a 56% decrease, while Chinas dropped
from 5.5 to 1.6 a 71% decrease and well below
1. In one or two sentences, summarize the information provided in each graph or table
Graph A shows the impact of animals and make noise. Graph B shows the impact on
weather. Graph C shows impact on birds and other an
How many power plants are there in the US?
In 2014, there were about 19,745 individual generators with nameplate generation capacities of at
least 1 megawatt (MW) at about 7,677 operational power plants in the United States. A po
Psa 10- Styrofoam
Styrofoam is simply generic expanded polystyrene foam, you can find it everywhere
in our life. People use it for coffee cups, food trays and you can find them in package you ordered
online. Styrofoam can pollute th
1. What are the population projections for each fertility variant in 2050? In 2100? What do
you predict the population in 2150 for the constant fertility variant?
In 2050, the constant fertility variant will be 11 billions, the high fertility variant will
1. With the initial level of predators, what was the probably carrying capacity (K) of
the Kaibab Plateau for deer at the start of this story?
In my opinion, I think the carrying capacity of the Kaibab Plateau for dee
PSA 9 - Greenhouse Emissions within the USA
Name: YingQiDong Su
The idea of this PSA is to learn about some of the of greenhouse gas emissions sources in your
community using the Environmental Protection Agencys (EPA) Facility Level Information on