Which situation below would have the strongest gravitational force between them?

A 10 kg mass and a 10 kg mass at 30 km apart.

A 2 kg mass and a 2 kg mass at 10 km apart.

A 10 kg mass and a 10 kg mass at 10 km apart.

A 10 kg mass and a 2 kg mass at 30 km apart.

How are tumors cells different from normal cells

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms