If a living object is supposed to contain 100 grams of carbon‑14, how much would be expected to remain after one half‑life (5,730 years)?

The higher you go up the less oxygen there is 

Tamarind can be grown on homesteads, plantations, and wasteland or as a forest tree. methods of propagating tamarind there are two methods of propagating tamarind trees: seed propagation and vegetative propagation. seed propagation: it involves the collection, preparation and direct planting of the seed.answer from google full credit to google.

Atransverse wave (lowest wave) and a the transverse  wave's wavelength .

Although i don't know what is the simulated system, starfish are predators that eat mostly  microalgae,  snails, sponges, bivalves, mussels and other small marine animals. removing starfish from any system would definitely increase this animals that they prey.