SUPER EXPTREMLY EXPENSIVE animal testing is the cheapest and most efficiant way
Fleece Apparel can be an alternative to to other apparel such as wool or cotton. Fleece apparel is not an expensive alternative to these other products an can be purchased near or at the same price as other apparel.
Compared to some countries it is, compared to others it is not.
The skin
Yes.
totalySilver is very expensive compared to other elements such as iron or steel, and is the most expensive after gold.
with the alternative hypothesis the reasearcher is predicting
they are expensive compared to some regular candles you can buy, but even regualr ones can be expensive. You can find a large range of scented candles in shops and on the internet
no
hydrophobic tails
yes
The mercury cell produces NaOH of higher concentrations than that which is obtainable in the membrane cell. The Mercury Cell is fairly self sustaining, whereas the membrane used in the membrane cell often gets clogged and impermeable to Na ions. Therefore it must be consistently cleaned - this costs time and money. Furthermore, the membrane itself is made of an expensive material, and overall, the Mercury cell is a cheaper alternative, favouring its usage in industry for those less concerned about the damaging potential of Mercury in the environment - Mercury is poisonous and can cause serious illness in cases of overexposure.
Yes, compared to New Mexico or Texas but not when compared to New York.