(Q).
Q: What is the boiling and freezing point of water in celcius? Choices: - 100 degrees c and 32 degrees c - 212 degrees c and 0 degrees c - 212 degrees c and 32 degrees c - 100 degrees c and 0 degrees c A:
(A).
100 degrees c and 0 degrees c

(Q).
Q: What is the most important source of energy on earth? Choices: - the earth's core - water - moon - sun A:
(A).
sun

(Q).
Q: Four haploid spermatids form during meiosis from what? Choices: - the zygote - the sister chromatic - the ova - the primary spermatocyte A:
(A).
the primary spermatocyte