Q: What state of matter has a definite volume, but not a definite shape? Choices: - gas - solid - mixture - liquid A:
liquid

(Question)
Q: Are thunderstorms more likely where the ground temperatures are extremely high or extremely low? Choices: - somewhat low - somewhat high - extremely low - extremely high A:
(Answer)
extremely high

Ques: Q: What holds homologs together as the spindle forms for the first meiotic division? Choices: - magnetism - pollenation - spirogyra - chiasmata A:
Ans: chiasmata

(Q).
Q: The two parathyroid glands are located behind what gland? Choices: - thymus - pituitary gland - hypothalmus - thyroid A:
(A).
thyroid

Ques:Q: By pulling out grass by its roots and over-grazing, livestock contribute to what negative process? Choices: - migration - evolution - immigration - erosion A:

Ans:erosion

Question: Q: What were the electrons initially called? Choices: - gamma rays - plasma rays - polymer rays - cathode rays A:
Answer:
cathode rays