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By the end of the super glaciations <u>phosphate </u>levels in earth's oceans reached the highest in earth's history, providing nutrients for marine life.
Glaciation, as used in geology, is the process through which glaciers cover the ground. These times are known as glaciations. An ice age's glacial period, or glaciation, is a lengthy (thousands of years) stretch of time characterised by cooler temperatures and glacier advances.
During the end of the period, Antarctica was covered in a vast ice sheet that covered the whole continent and stretched into the ocean onto the middle and outer continental shelves as it is now,.
Living organisms contains large amounts of the mineral phosphate. When the glacier melted oceans and other water body were formed supporting marine life. It also enriched the water bodies with high nutrients like phosphate.
To learn more about glaciation refer
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Answer:
Worry.
Explanation:
As per the question, the given reaction would be labeled as 'worry' as reflected by the 'constant persistence of thoughts relating to the fear of the failure and the threat of the effect of this failure on the career '. The 'conjured up images in the mind' exemplify a disturbed and anxious state of mind due to the dread of negative outcomes that correctly define 'worry' that is a result of proactive risk evaluation of prospective threats or negative consequences. Therefore, <u>the threat associated with the fear of failure in the quiz announced by teacher causes a kind of anxiousness and fright, thinking about the failure(negative impact) which may further affect the student's career exemplifies 'worry'. </u>
