What is a contributor of global warming

Which of the following can be labeled as autotrophs? A. Carnivores. B. Detritivores. C. Primary producers. D. Scavengers.

One of the components of natural crude oil and coal deposits is benzo[a]pyrene, a compound with a molecular mass of about 252.3 amu, containing only carbon and hydrogen. A 3.649 mg sample of benzo[a]pyrene burns to give 12.73 mg of CO2.

If 2 grams of element X combines with 4 g of element y to form a compound XY, How many grams of element y would combine with 35 g of X to form the same compound

How many grams oxygen are present in 76.8g of CO2

How many moles are in 4.8 * 1025 atoms of tungsten?

Check out the list of scientific names. These names all represent animals. These are all animals but they cannot reproduce to produce fertile offspring with each other.

Within temperatures allowable for growth, higher temperatures usually lead to Choose one: A. The effect depends on the species. B. no effect on growth rates. C. higher growth rates. D. slower growth rates.

Does toxicity happen with high or low nutrient concentration?

Where can you buy lithium

Four properties of water are listed. 1. It reacts with halogens to form oxygen gas as one of the products. 2. It is transparent and tasteless in its pure form. 3. It freezes at a temperature of 0 °C and lower. 4.