Harold catches fish throughout the day at unpredictable intervals. which reinforcement schedule is this?

Enumerate the set key performance indicators (kpis) of the uae to measure its performance against its targets of 2021.

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education

2) based on the information, which is an opinion rather than a fact about immigrants to north america? immigrants