In what location does rock melt, allowing for igneous rock formation

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

What type of plant is good for a bioassay and where can i buy it? i only have a month.