Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

problem 1) Which of the following are important ‘greenhouse’ gases?
oxygen, water vapour, carbon dioxide, nitrogen oxides, ozone, methane, nitrogen

problem 2) Which part of the carbon cycle is responsible for the increasing concentration of carbon dioxide in the atmosphere.

The human impact on the environment (continued)

problem 3) describe briefly why ‘greenhouse’ gases lead to global warming.

problem 4) By how much do we need to cut carbon dioxide emissions in order to halt global warming?

5%, 20%, 60%, 90%

problem 5) In what way do chlorofluorocarbons (CFCs) cause global problems?

problem 6)(a)What do you understand by the term ‘monoculture’?

(b) What is one disadvantage of a monoculture?

problem 7) Which of the following are not covered by the 1956 and 1968 Clean Air Acts?

(a) Sulphur dioxide emission from power stations.

(b) Smoke emission from factories.

(c) Particulate emission from vehicles.

(d) Emission of chlorofluorocarbons from aerosol sprays.

problem 8) State two ways in which sulphur dioxide emissions from coal-fired generating stations could be reduced.

problem 9) Which of the gases listed below can be reduced in vehicle exhausts by

(a) a catalytic converter

(b) a lean burn engine?

carbon dioxide, carbon monoxide, unburned petrol, nitrogen oxide, water vapour, oxygen

Biology, Academics

  • Category:- Biology
  • Reference No.:- M95210

Have any Question? 


Related Questions in Biology

Challenge question how might having gene regulatory

Challenge question: How might having gene regulatory proteins act as hetero-and homo-dimers allow "combinatorial control" which increases the number of different genes regulated by these proteins ? (Hint: remember that t ...

1 which type of vessels arteries or veins has more muscle

1) Which type of vessels, arteries, or veins, has more muscle fibers? What is the functional significance of this? 2) In general, we have no conscious control over smooth muscle or cardiac muscle function, whereas we can ...

Discuss the mechanisms and consequences of adh and

Discuss the mechanisms and consequences of ADH and aldosterone on the kidneys

Define nonrenewable resources and identify four examples

Define nonrenewable resources and identify four examples (only one energy source allowed).

What does ph measure how do these measurements vary between

What does pH measure? How do these measurements vary between acids and bases? How do buffers work, in terms of pH? In terms of your body, are there varying levels of pH? If so, why is this?

What is the process of dna replication please include

What is the process of DNA replication? Please include descriptions and possibly diagrams to further explain the process.

Of the four chambers of the human heart which has the

Of the four chambers of the human heart, which has the thickest walls, and why? Why can you not catch the same cold twice, but a new cold will make you sick for a week or two? What is the key step in spermatogenesis that ...

Case study 20 food for a low-income familysarah is a

Case Study 20: Food for a Low-Income Family Sarah is a 30-year-old mother of two young children, ages 3 and 5. Her husband was recently disabled in a car accident and has been unable to work for 6 months. Sarah works par ...

Problem 1 the schlogl modelthis model is famous for its

Problem 1: The Schlogl Model This model is famous for its bistable steady-state distribution. The reactions are              c1 B1 + 2X ? 3X,              c2      c3 B2 ? X,      c4 where B 1 and B 2 denote buffered spec ...

Sickle-cell anemia is caused by an abnormal hemoglobin

Sickle-cell anemia is caused by an abnormal hemoglobin molecule that changed the shape of red blood cells. This disease can lead to various health complications that are often lethal. However, heterozygous individuals ha ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro