Some animals, like birds, reproduce by fusion of cells.
before a bird hatches, what protects the bird as it develops?

a. the warmth of the sunlight

b. the thin shell of the egg

c. the nutrients from its mother's body

d .the hard shell of the egg

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph

Heat is the total potential energy of a substance that can be transferred. true false

Lord kelvin described the concept of absolute zero temperature and the laws relating to the change of thermal energy during chemical reactions what type of chemist would he be considered today