stelJoycesdentina stelJoycesdentina

02-12-2016
Computers and Technology

contestada

Vertebrates first arrived during the _________________.

Question 7 options:

Mesozoic

Cenozoic

Paleozoic

Precambrian

Respuesta :

kauramandeep815 kauramandeep815

06-12-2016

Vertebrates first arrived during the Paleozoic

Answer Link

Otras preguntas

What are the three duties of a central bank?

what two numbers multiply to get 36 but add together to get -10

the sum of 1/9 2/3 and 5/8 is

What would be the correct pronoun:Larry and Marta argued all morning about whether Larry or _____________would do the dishes. She or Her

A nuclear reaction in which two light nuclei combine to form a more massive nucleus is called (1) addition (3) fusion (2) fission (4) substitution

A sample of a gas is contained in a closed rigid cylinder. According to kinetic molecular theory, what occurs when the gas inside the cylinder is heated? (1) Th

Given the equation:2C2H2 (g) + 5O2 (g) → 4 CO2 (g) + 2H2O(g)How many moles of oxygen are required to react completely with 1.0mole of C2 H2 ?(1) 2.5 (3) 5.0(2)

The most important goal of United States foreign policy is

Which pair consists of a molecular formula and its corresponding empirical formula? (1) C2H2 and CH3CH3 (3) P4O10 and P2O5 (2) C6H6 and C2H2 (4) SO2 and SO3

what are two different numbers that round to 9.2 when rounded to the nearest tenth