During an investigation, a student measures out 15 grams of salt. then, he measures 15 milliliters of water and adds the salt to it. next, he measures a 1 centimeter wide by 4 centimeters long section of plant leaf. which list of tools is arranged in the order that the student used them?
(1) graduated cylinder, ruler, balance(2) balance, ruler, graduated cylinder(3) graduated cylinder, balance, ruler(4) balance, graduated cylinder, ruler

Option D, balance, graduated cylinder, ruler

Explanation:

Please see the attached file

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.