Yes Carbon dioxide is necessary for photosynthesis because Photosynthesis didn't go on because there was no Carbon dioxide in flask X.
The carbon dioxide was absorbed by the sodium hydroxide. In flask Y, the colour of the iodine solution turned blue black. This is because starch was present in the leaf of flask Y. Starch was present because it underwent photosynthesis.
The answer is D. Always true in all places
<span>Many traits require the concerted action of multiple genetic loci, often in combination with the environment.</span>
Option c is the correct answer.
The MMPI is an objective test.
What is MMPI?
The MMPI is the objective personality test that is utilized the most commonly. Hathaway and McKinley released it in 1943, and in 1951, they rewrote it.
It has 566 questions that may be answered yes or no and is intended for people aged 16 and up. It can be given to an individual or a group, and the answer papers can be graded manually or automatically. The respondent is required to read each question, determine whether it applies to them personally, and then indicate their choice on the answer sheet. Eight clinical scales and four validity scales make up the test.
To learn more about MMPI click the given link
brainly.com/question/21770852
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