What is an inference and an obstruction? 1.
It is summertime.
2.
It is daytime.
3.
They saw birds.
4
They saw seagulls.
5
They went swimming.
6.
One friend's name was Bob.
7
It was a warm day.
8.
The birds were black and white.
9
They ate lunch and drank Coca-Cola&.
10.
The people are friends

A smoke detector

Explanation:

its a device that is usually on your wall and it detects smoke and warns you right away because there could be a fire

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

the answer would be b.:

880,000.

hope it ,

bioteacher101