one hypothesized link between modern whales and hoofed mammals
are

Mesonychids are the hypothesized link between whales and the hooked mammals.

Explanation:

The scientific name of the Mesonychids are the mesonychia. Taxonmically hippos and pigs are the sister taxon to whales. The mesonychids are the evaluation of whales was determined within an extinct group of carnivores hooved animals. They found in the Asia and Europe.

Mesonychids live in both the land and sea world. The generation transformation influence the link between whales and the hooked mammals. its is also closely related to the cetaceans, which includes dolphins and whales.

the real answer is b. scintillation counter

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.