All of the following conditions preserve organisms as fossils except

quick burial by sediments

hard parts

protection from scavengers

activities of microorgansims

Option (4)

Explanation: In order to form a fossil, following steps must be taken place-

Thus, these are the conditions that are required for a dead organism to become fossils after millions of years.

Thus, the correct answer is option (4).

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

answer; polycythemia is the correct answer;