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Troyanec [42]
3 years ago
11

Which one I need help

Biology
1 answer:
sasho [114]3 years ago
5 0
Both of them are correct.

Methane is an explosion hazard in enclosed areas. Liquefied Methane floats on water and boils. The vapor cloud produced is FLAMMABLE

In landfills, the food and yard waste that trash contains is decomposing and releasing methane, a greenhouse gas that's 28 times more potent than carbon dioxide.
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Cycadophyta is a group of plants with a small number of extant species, that is nevertheless well known from fossils from the Me
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Answer:

C. Phylogenetic niche conservatism

Explanation:

Based on the information provided within the question it can be said that the term that best explains these "living fossils" is Phylogenetic niche conservatism. This refers to the tendency that a specific species has for retaining certain traits from the ancestors. Which explains why the living "cycads" are nearly identical to fossils.

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A. One factor that affects the amount of energy absorbed is the<br> in which a material moves
slega [8]

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Temperature

Explanation:

hope it helps

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The potato placed in vinegar produced _________.
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Answer:

Most living tissue contains catalase. We can use potatoes to help see catalase work because bubbles of oxygen form when we put potatoes into hydrogen peroxide.

Explanation:

As catalase decomposes hydrogen peroxide into water and oxygen gas, bubbles of oxygen collect on the disk. When the density of the combined paper/enzyme/O2 is less than the solution the disc will rise to the surface.

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