True
True
False.
false a mineral can not scratch any mineral harder than itself
False, the speed it spins on it's axis determinds the length of day. The speed it rotates the sun determinds the length of it's year.
false
false i think
false
false
True
TRUE.
Can each chromosome usually contain multiple genes? yes each chromosome usually contains more than one gene.
False.
false
False.
That statement is false. Volume is found by multiplying length by width by height.
False. Alleles of a gene are found at the same locus on homologous chromosomes.
False