suppose the femur bone of an animal has 1,000 atoms of carbon-14 when the animal dies. how many atoms of carbon 14 will be present after 6,000 years

but there is no

i guess you forgot putting it.

compost can be added to topsoil as a:

pesticide

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation: