Why do very few trees exist in a grassland ecosystem?

a.
not enough heat

b.
not enough topsoil

c.
not enough sunlight

d.
not enough precipitation

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate