Question

Which model is a concordance model?

A.
the big bang theory

B.
the dark energy model

C.
the steady state model

D.
the Lambda-CDM model

Answer 1

D. the Lambda-CDM model

Step-by-step explanation:

Plato

Answer 2

D.

Step-by-step explanation:

The ΛCDM or Lambda-CDM model is a parametrization of the Big Bang cosmological model in which the universe contains three major components: first, a cosmological constant denoted by Lambda and associated with dark energy; second, the postulated cold dark matter; and third, ordinary matter.