During the production of fertilizer, NH(am) reacts with H3PO4(aq). For this chemical reaction, match each description with the appropriate term from the following list. Place your answer in the blank space given!

i. Acid
ii. Base
iii. Conjugate acid
iv. Conjugate base

a. H2PO4-(aq)

B. H3PO4(aq)

C. NH3(aq)

D. NH4+ (aq)

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

What came first egg or chicken? and is tomato a vegetable or a fruit?

Can someone i have no idea of how to do this.