How does gravity affect objects of different mass close to Earth, and how does that effect change as an object moves farther from Earth

Differences between compact bone and cartilage

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

Me the formula cacl2 represents the compound