In: Other
Please explain:
What are all the big factors that influence Earth’s climate? (i.e., plate movement, sunspot cycles, etc., there are more; know them all)
In: Other
17) What is the difference between basalt and gabbro?
18) What is the difference between basalt and rhyolite?
19) Metamorphosed limestone is:
20) Identify the following rock type and subspecies within the rock types:
andesite
rock salt
granite
sandstone
gneiss
rhyolite
gabbro
schist
marble
quartzite
limestone
conglomerate
shale
slate
21) What is the rock cycle? A cycle that describes:
22) What aspects of sedimentary rocks could be used to reconstruct past environments?
23) What are found in sedimentary rocks that record the history of life on Earth?
In: Other
Oranges are very susceptible to cold weather, and long exposure to subfreezing temperatures can destroy them. Consider an 8 cm diameter orange (assume it is an idealised sphere) that is initially at 15oC. A cold front moves in one night, and the ambient temperature suddenly drops to -8.5oC, with a heat transfer coefficient of 7 W m-2 K−1 . Using the properties of water for the orange and assuming the ambient conditions to remain constant for 2.5 hours before the cold front moves out, determine temperatures at: ro = 0.0 cm (i.e., centre of the orange); ro = 1.0 cm; ro = 2.0 cm; ro = 3.0 cm; ro = 4.0 cm
In: Other
In: Other
What are the names of the planets in order from the Sun outward?
What caused this difference to occur?
What was the Earth like when it first formed?
How is it different today?
What are the three main layers of the Earth based on chemical composition?
What are the five layers of the Earth based on physical characteristics?
How did these layers originally form?
What are the two most voluminous element is the Earth’s crust?
What are the two kinds of crust? What is the igneous rock that makes up each layer called?
What is the main difference between them, that makes them act so differently?
What was the basic composition of the early atmosphere?
What had to change in the atmosphere before life could evolve?
What were the first organisms’ food come from?
What type of organisms make most of the food for the basis of the food chain today?
What is the basic history of organisms’ evolution on Earth?
What is the study of geology?
How is environmental geology defined?
Why study environmental geology?
What is carrying capacity?
Who is the population on Earth effected by environmental geology?
Define:
Scientific method
Hypothesis
Theory
What are some of the environmental issues influenced by population growth?
In: Other
In: Other
Hawaiian
In: Other
In this journal you are asked to take the role of a mayor or congressional representative with a mandate to reduce energy consumption. You should describe ways in which government policy can encourage people to reduce energy consumption. Examples might include improving public transportation, instituting a tax , or providing a subsidy. For example. the city might build a subway system or institute a carpooling initiative. You should describe the feasibility of the initiative.
In: Other
According to Kaplan, why does nature have its restorative effect on people? Explain both how our attention normally operates and what nature does to improve the situation. Kaplan believes that restorative environments share three characteristics. Name and define these three characteristics and discuss why nature satisfies each. In what ways does Kaplan explain the negative effects of threatening or obnoxious environmental stressors?
In: Other
The solute HCl(A) is diffusing through a 2-mm thick film of water (B) at 283 K. The concentration of HClat point 1 at one boundary of the film is 12 wt% HCl(density r1=1060 kg/m3), and at the other boundary at point 2 it is 6 wt% HCl(r2=1030.3 kg/m3.) Take diffusion coefficient of HClin H2O as 2.5e-9 m2/s, assume steady state and one boundary impermeable to water. Calculate the flux of HCl ( in mol/m^2*s)
In: Other
The production of yogurts is carried out by adding a specific strain of bacteria to pasteurised milk. The bacteria consumes lactose in the milk to produce lactic acid. Assume the fermentation reaction can be simplified by the following reaction:
Lactose (A) + bacteria cells (C) à more bacteria cells (C) + lactic acid (R)
The data below shows the concentration of lactose from a 2 L mixed flow reactor at 40 oC.
Table 1: Experimental data for lactic acid fermentation
|
ѵ (L/min) |
Clactose ( mg/L) |
|
0.2 |
5 |
|
0.55 |
20 |
|
0.86 |
60 |
|
1.0 |
150 |
a 100 L mixed flow reactor (MFR) operating at optimum condition for an inlet flowrate of 5 L/min. Sketch your reactor scheme (i.e. show whether there is a need to by pass and by how much)
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the Pacific coastlines of Washington and Oregon is characterized by frequent precipitation and lush vegetation while the eastern halves of the two states exhibit dry conditions with sparse vegetation. Why is this
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