Answer:
Time Span of the renewability of fuels is a major factor when considering what type of fuel to use in a project. Fossil fuels, including <u>oil</u>, <u>coal</u>, and <u>natural gas</u>, require <u>thousands</u> to <u>millions</u> of years to renew. Alternative fuels, including <u>biomass</u>, <u>solar</u>, and <u>wind</u> power, have a huge advantage since they require <u>no time</u> to about one <u>hundred</u> years to renew. Making the <u>alternative</u> fuels the preferred choice for the conservation of natural resources.
Explanation:
I have been able to missing in the gaps with the correct word that is appropriate in the sentence.
Fossil fuels are known to be hydrocarbons which are majorly oil, coal and natural gas. They are formed from the remains of dead animals and plants. The process of fossil fuel formation started millions of years ago. It actually a longer time to renew. The alternative do not take longer time.
Answer: comenzando en el sitio de desarrollo y saliendo del cuerpo? La producción inicial ocurre en los túbulos seminíferos, los espermatozoides maduran en el epidídimo, luego ingresan a los conductos deferentes, luego pasan por el conducto eyaculatorio y salen del cuerpo por la uretra.
Answer:
The CORRECT ANSWER IS B.
B. Unlike the other countercurrent systems, a countercurrent multiplier system expends energy in active transport.
Explanation:
The countercurrent multiplier system involving the loop of Henle uses up energy in the form of ATP to actively conduct NaCl out of the filtrate in the upper region of the ascending limb of the loop. This energy in the form of ATP that is being used uniquely differentiates a countercurrent multiplier system from the different forms of countercurrent systems.